[llvm] cee65d5 - AMDGPU: Implement getMemcpyLoopLoweringType
Jay Foad via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 30 14:21:13 PDT 2020
Author: Jay Foad
Date: 2020-03-30T22:21:01+01:00
New Revision: cee65d51fe05f10d4286ed3288f6ccfe2a27dc83
URL: https://github.com/llvm/llvm-project/commit/cee65d51fe05f10d4286ed3288f6ccfe2a27dc83
DIFF: https://github.com/llvm/llvm-project/commit/cee65d51fe05f10d4286ed3288f6ccfe2a27dc83.diff
LOG: AMDGPU: Implement getMemcpyLoopLoweringType
Summary: Based on a patch by Matt Arsenault.
Reviewers: rampitec, kerbowa, nhaehnle, arsenm
Subscribers: kzhuravl, jvesely, wdng, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D77057
Added:
Modified:
llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
llvm/test/CodeGen/AMDGPU/lower-mem-intrinsics.ll
Removed:
################################################################################
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
index 318e536da6aa..c1d006665a57 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
@@ -311,6 +311,76 @@ bool GCNTTIImpl::isLegalToVectorizeStoreChain(unsigned ChainSizeInBytes,
return isLegalToVectorizeMemChain(ChainSizeInBytes, Alignment, AddrSpace);
}
+// FIXME: Really we would like to issue multiple 128-bit loads and stores per
+// iteration. Should we report a larger size and let it legalize?
+//
+// FIXME: Should we use narrower types for local/region, or account for when
+// unaligned access is legal?
+//
+// FIXME: This could use fine tuning and microbenchmarks.
+Type *GCNTTIImpl::getMemcpyLoopLoweringType(LLVMContext &Context, Value *Length,
+ unsigned SrcAddrSpace,
+ unsigned DestAddrSpace,
+ unsigned SrcAlign,
+ unsigned DestAlign) const {
+ unsigned MinAlign = std::min(SrcAlign, DestAlign);
+
+ // A (multi-)dword access at an address == 2 (mod 4) will be decomposed by the
+ // hardware into byte accesses. If you assume all alignments are equally
+ // probable, it's more efficient on average to use short accesses for this
+ // case.
+ if (MinAlign == 2)
+ return Type::getInt16Ty(Context);
+
+ // Not all subtargets have 128-bit DS instructions, and we currently don't
+ // form them by default.
+ if (SrcAddrSpace == AMDGPUAS::LOCAL_ADDRESS ||
+ SrcAddrSpace == AMDGPUAS::REGION_ADDRESS ||
+ DestAddrSpace == AMDGPUAS::LOCAL_ADDRESS ||
+ DestAddrSpace == AMDGPUAS::REGION_ADDRESS) {
+ return VectorType::get(Type::getInt32Ty(Context), 2);
+ }
+
+ // Global memory works best with 16-byte accesses. Private memory will also
+ // hit this, although they'll be decomposed.
+ return VectorType::get(Type::getInt32Ty(Context), 4);
+}
+
+void GCNTTIImpl::getMemcpyLoopResidualLoweringType(
+ SmallVectorImpl<Type *> &OpsOut, LLVMContext &Context,
+ unsigned RemainingBytes, unsigned SrcAddrSpace, unsigned DestAddrSpace,
+ unsigned SrcAlign, unsigned DestAlign) const {
+ assert(RemainingBytes < 16);
+
+ unsigned MinAlign = std::min(SrcAlign, DestAlign);
+
+ if (MinAlign != 2) {
+ Type *I64Ty = Type::getInt64Ty(Context);
+ while (RemainingBytes >= 8) {
+ OpsOut.push_back(I64Ty);
+ RemainingBytes -= 8;
+ }
+
+ Type *I32Ty = Type::getInt32Ty(Context);
+ while (RemainingBytes >= 4) {
+ OpsOut.push_back(I32Ty);
+ RemainingBytes -= 4;
+ }
+ }
+
+ Type *I16Ty = Type::getInt16Ty(Context);
+ while (RemainingBytes >= 2) {
+ OpsOut.push_back(I16Ty);
+ RemainingBytes -= 2;
+ }
+
+ Type *I8Ty = Type::getInt8Ty(Context);
+ while (RemainingBytes) {
+ OpsOut.push_back(I8Ty);
+ --RemainingBytes;
+ }
+}
+
unsigned GCNTTIImpl::getMaxInterleaveFactor(unsigned VF) {
// Disable unrolling if the loop is not vectorized.
// TODO: Enable this again.
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
index d2a25bf2fb90..70001b22cb90 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
@@ -167,7 +167,17 @@ class GCNTTIImpl final : public BasicTTIImplBase<GCNTTIImpl> {
bool isLegalToVectorizeStoreChain(unsigned ChainSizeInBytes,
unsigned Alignment,
unsigned AddrSpace) const;
-
+ Type *getMemcpyLoopLoweringType(LLVMContext &Context, Value *Length,
+ unsigned SrcAddrSpace, unsigned DestAddrSpace,
+ unsigned SrcAlign, unsigned DestAlign) const;
+
+ void getMemcpyLoopResidualLoweringType(SmallVectorImpl<Type *> &OpsOut,
+ LLVMContext &Context,
+ unsigned RemainingBytes,
+ unsigned SrcAddrSpace,
+ unsigned DestAddrSpace,
+ unsigned SrcAlign,
+ unsigned DestAlign) const;
unsigned getMaxInterleaveFactor(unsigned VF);
bool getTgtMemIntrinsic(IntrinsicInst *Inst, MemIntrinsicInfo &Info) const;
diff --git a/llvm/test/CodeGen/AMDGPU/lower-mem-intrinsics.ll b/llvm/test/CodeGen/AMDGPU/lower-mem-intrinsics.ll
index 29206d2f5cf8..b541ed31e679 100644
--- a/llvm/test/CodeGen/AMDGPU/lower-mem-intrinsics.ll
+++ b/llvm/test/CodeGen/AMDGPU/lower-mem-intrinsics.ll
@@ -1,17 +1,40 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -S -amdgpu-lower-intrinsics %s | FileCheck -check-prefix=OPT %s
+; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-lower-intrinsics -amdgpu-mem-intrinsic-expand-size=1024 %s | FileCheck -check-prefixes=OPT,MAX1024 %s
+; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -amdgpu-lower-intrinsics -amdgpu-mem-intrinsic-expand-size=-1 %s | FileCheck -check-prefixes=OPT,ALL %s
declare void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i64, i1) #1
declare void @llvm.memcpy.p1i8.p3i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(3)* nocapture readonly, i32, i1) #1
+declare void @llvm.memcpy.p3i8.p1i8.i32(i8 addrspace(3)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1) #1
+declare void @llvm.memcpy.p5i8.p5i8.i32(i8 addrspace(5)* nocapture, i8 addrspace(5)* nocapture readonly, i32, i1) #1
+declare void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* nocapture, i8 addrspace(3)* nocapture readonly, i32, i1) #1
declare void @llvm.memmove.p1i8.p1i8.i64(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i64, i1) #1
+declare void @llvm.memmove.p1i8.p3i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(3)* nocapture readonly, i32, i1) #1
+declare void @llvm.memmove.p5i8.p5i8.i32(i8 addrspace(5)* nocapture, i8 addrspace(5)* nocapture readonly, i32, i1) #1
+
declare void @llvm.memset.p1i8.i64(i8 addrspace(1)* nocapture, i8, i64, i1) #1
; Test the upper bound for sizes to leave
define amdgpu_kernel void @max_size_small_static_memcpy_caller0(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
-; OPT-LABEL: @max_size_small_static_memcpy_caller0(
-; OPT-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* [[DST:%.*]], i8 addrspace(1)* [[SRC:%.*]], i64 1024, i1 false)
-; OPT-NEXT: ret void
+; MAX1024-LABEL: @max_size_small_static_memcpy_caller0(
+; MAX1024-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* [[DST:%.*]], i8 addrspace(1)* [[SRC:%.*]], i64 1024, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @max_size_small_static_memcpy_caller0(
+; ALL-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; ALL-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; ALL-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; ALL: load-store-loop:
+; ALL-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; ALL-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; ALL-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 1
+; ALL-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; ALL-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 1
+; ALL-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; ALL-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; ALL-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; ALL: memcpy-split:
+; ALL-NEXT: ret void
;
call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 1024, i1 false)
ret void
@@ -20,17 +43,25 @@ define amdgpu_kernel void @max_size_small_static_memcpy_caller0(i8 addrspace(1)*
; Smallest static size which will be expanded
define amdgpu_kernel void @min_size_large_static_memcpy_caller0(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
; OPT-LABEL: @min_size_large_static_memcpy_caller0(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
; OPT: load-store-loop:
-; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP4:%.*]], [[LOAD_STORE_LOOP]] ]
-; OPT-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[SRC:%.*]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: [[TMP2:%.*]] = load i8, i8 addrspace(1)* [[TMP1]], align 1
-; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST:%.*]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: store i8 [[TMP2]], i8 addrspace(1)* [[TMP3]], align 1
-; OPT-NEXT: [[TMP4]] = add i64 [[LOOP_INDEX]], 1
-; OPT-NEXT: [[TMP5:%.*]] = icmp ult i64 [[TMP4]], 1025
-; OPT-NEXT: br i1 [[TMP5]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 1
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 1
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP8]], i64 1024
+; OPT-NEXT: [[TMP10:%.*]] = load i8, i8 addrspace(1)* [[TMP9]], align 1
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP11]], i64 1024
+; OPT-NEXT: store i8 [[TMP10]], i8 addrspace(1)* [[TMP12]], align 1
; OPT-NEXT: ret void
;
call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 1025, i1 false)
@@ -38,9 +69,38 @@ define amdgpu_kernel void @min_size_large_static_memcpy_caller0(i8 addrspace(1)*
}
define amdgpu_kernel void @max_size_small_static_memmove_caller0(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
-; OPT-LABEL: @max_size_small_static_memmove_caller0(
-; OPT-NEXT: call void @llvm.memmove.p1i8.p1i8.i64(i8 addrspace(1)* [[DST:%.*]], i8 addrspace(1)* [[SRC:%.*]], i64 1024, i1 false)
-; OPT-NEXT: ret void
+; MAX1024-LABEL: @max_size_small_static_memmove_caller0(
+; MAX1024-NEXT: call void @llvm.memmove.p1i8.p1i8.i64(i8 addrspace(1)* [[DST:%.*]], i8 addrspace(1)* [[SRC:%.*]], i64 1024, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @max_size_small_static_memmove_caller0(
+; ALL-NEXT: [[COMPARE_SRC_DST:%.*]] = icmp ult i8 addrspace(1)* [[SRC:%.*]], [[DST:%.*]]
+; ALL-NEXT: [[COMPARE_N_TO_0:%.*]] = icmp eq i64 1024, 0
+; ALL-NEXT: br i1 [[COMPARE_SRC_DST]], label [[COPY_BACKWARDS:%.*]], label [[COPY_FORWARD:%.*]]
+; ALL: copy_backwards:
+; ALL-NEXT: br i1 [[COMPARE_N_TO_0]], label [[MEMMOVE_DONE:%.*]], label [[COPY_BACKWARDS_LOOP:%.*]]
+; ALL: copy_backwards_loop:
+; ALL-NEXT: [[TMP1:%.*]] = phi i64 [ [[INDEX_PTR:%.*]], [[COPY_BACKWARDS_LOOP]] ], [ 1024, [[COPY_BACKWARDS]] ]
+; ALL-NEXT: [[INDEX_PTR]] = sub i64 [[TMP1]], 1
+; ALL-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[SRC]], i64 [[INDEX_PTR]]
+; ALL-NEXT: [[ELEMENT:%.*]] = load i8, i8 addrspace(1)* [[TMP2]], align 1
+; ALL-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST]], i64 [[INDEX_PTR]]
+; ALL-NEXT: store i8 [[ELEMENT]], i8 addrspace(1)* [[TMP3]], align 1
+; ALL-NEXT: [[TMP4:%.*]] = icmp eq i64 [[INDEX_PTR]], 0
+; ALL-NEXT: br i1 [[TMP4]], label [[MEMMOVE_DONE]], label [[COPY_BACKWARDS_LOOP]]
+; ALL: copy_forward:
+; ALL-NEXT: br i1 [[COMPARE_N_TO_0]], label [[MEMMOVE_DONE]], label [[COPY_FORWARD_LOOP:%.*]]
+; ALL: copy_forward_loop:
+; ALL-NEXT: [[INDEX_PTR1:%.*]] = phi i64 [ [[INDEX_INCREMENT:%.*]], [[COPY_FORWARD_LOOP]] ], [ 0, [[COPY_FORWARD]] ]
+; ALL-NEXT: [[TMP5:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[SRC]], i64 [[INDEX_PTR1]]
+; ALL-NEXT: [[ELEMENT2:%.*]] = load i8, i8 addrspace(1)* [[TMP5]], align 1
+; ALL-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST]], i64 [[INDEX_PTR1]]
+; ALL-NEXT: store i8 [[ELEMENT2]], i8 addrspace(1)* [[TMP6]], align 1
+; ALL-NEXT: [[INDEX_INCREMENT]] = add i64 [[INDEX_PTR1]], 1
+; ALL-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_INCREMENT]], 1024
+; ALL-NEXT: br i1 [[TMP7]], label [[MEMMOVE_DONE]], label [[COPY_FORWARD_LOOP]]
+; ALL: memmove_done:
+; ALL-NEXT: ret void
;
call void @llvm.memmove.p1i8.p1i8.i64(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 1024, i1 false)
ret void
@@ -81,9 +141,21 @@ define amdgpu_kernel void @min_size_large_static_memmove_caller0(i8 addrspace(1)
}
define amdgpu_kernel void @max_size_small_static_memset_caller0(i8 addrspace(1)* %dst, i8 %val) #0 {
-; OPT-LABEL: @max_size_small_static_memset_caller0(
-; OPT-NEXT: call void @llvm.memset.p1i8.i64(i8 addrspace(1)* [[DST:%.*]], i8 [[VAL:%.*]], i64 1024, i1 false)
-; OPT-NEXT: ret void
+; MAX1024-LABEL: @max_size_small_static_memset_caller0(
+; MAX1024-NEXT: call void @llvm.memset.p1i8.i64(i8 addrspace(1)* [[DST:%.*]], i8 [[VAL:%.*]], i64 1024, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @max_size_small_static_memset_caller0(
+; ALL-NEXT: br i1 false, label [[SPLIT:%.*]], label [[LOADSTORELOOP:%.*]]
+; ALL: loadstoreloop:
+; ALL-NEXT: [[TMP1:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP3:%.*]], [[LOADSTORELOOP]] ]
+; ALL-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST:%.*]], i64 [[TMP1]]
+; ALL-NEXT: store i8 [[VAL:%.*]], i8 addrspace(1)* [[TMP2]], align 1
+; ALL-NEXT: [[TMP3]] = add i64 [[TMP1]], 1
+; ALL-NEXT: [[TMP4:%.*]] = icmp ult i64 [[TMP3]], 1024
+; ALL-NEXT: br i1 [[TMP4]], label [[LOADSTORELOOP]], label [[SPLIT]]
+; ALL: split:
+; ALL-NEXT: ret void
;
call void @llvm.memset.p1i8.i64(i8 addrspace(1)* %dst, i8 %val, i64 1024, i1 false)
ret void
@@ -108,19 +180,39 @@ define amdgpu_kernel void @min_size_large_static_memset_caller0(i8 addrspace(1)*
define amdgpu_kernel void @variable_memcpy_caller0(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 %n) #0 {
; OPT-LABEL: @variable_memcpy_caller0(
-; OPT-NEXT: [[TMP1:%.*]] = icmp ne i64 [[N:%.*]], 0
-; OPT-NEXT: br i1 [[TMP1]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i64 [[N:%.*]], 16
+; OPT-NEXT: [[TMP4:%.*]] = urem i64 [[N]], 16
+; OPT-NEXT: [[TMP5:%.*]] = sub i64 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i64 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
; OPT: loop-memcpy-expansion:
-; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP5:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
-; OPT-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[SRC:%.*]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: [[TMP3:%.*]] = load i8, i8 addrspace(1)* [[TMP2]], align 1
-; OPT-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST:%.*]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: store i8 [[TMP3]], i8 addrspace(1)* [[TMP4]], align 1
-; OPT-NEXT: [[TMP5]] = add i64 [[LOOP_INDEX]], 1
-; OPT-NEXT: [[TMP6:%.*]] = icmp ult i64 [[TMP5]], [[N]]
-; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP7]], align 1
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP8]], <4 x i32> addrspace(1)* [[TMP9]], align 1
+; OPT-NEXT: [[TMP10]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i64 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i64 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = add i64 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP12]], i64 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(1)* [[TMP15]], align 1
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i64 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 1
+; OPT-NEXT: [[TMP18]] = add i64 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i64 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
; OPT: post-loop-memcpy-expansion:
; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i64 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
;
call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 %n, i1 false)
ret void
@@ -128,19 +220,39 @@ define amdgpu_kernel void @variable_memcpy_caller0(i8 addrspace(1)* %dst, i8 add
define amdgpu_kernel void @variable_memcpy_caller1(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 %n) #0 {
; OPT-LABEL: @variable_memcpy_caller1(
-; OPT-NEXT: [[TMP1:%.*]] = icmp ne i64 [[N:%.*]], 0
-; OPT-NEXT: br i1 [[TMP1]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i64 [[N:%.*]], 16
+; OPT-NEXT: [[TMP4:%.*]] = urem i64 [[N]], 16
+; OPT-NEXT: [[TMP5:%.*]] = sub i64 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i64 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
; OPT: loop-memcpy-expansion:
-; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP5:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
-; OPT-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[SRC:%.*]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: [[TMP3:%.*]] = load i8, i8 addrspace(1)* [[TMP2]], align 1
-; OPT-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST:%.*]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: store i8 [[TMP3]], i8 addrspace(1)* [[TMP4]], align 1
-; OPT-NEXT: [[TMP5]] = add i64 [[LOOP_INDEX]], 1
-; OPT-NEXT: [[TMP6:%.*]] = icmp ult i64 [[TMP5]], [[N]]
-; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP7]], align 1
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP8]], <4 x i32> addrspace(1)* [[TMP9]], align 1
+; OPT-NEXT: [[TMP10]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i64 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i64 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = add i64 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP12]], i64 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(1)* [[TMP15]], align 1
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i64 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 1
+; OPT-NEXT: [[TMP18]] = add i64 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i64 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
; OPT: post-loop-memcpy-expansion:
; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i64 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
;
call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 %n, i1 false)
ret void
@@ -148,31 +260,71 @@ define amdgpu_kernel void @variable_memcpy_caller1(i8 addrspace(1)* %dst, i8 add
define amdgpu_kernel void @memcpy_multi_use_one_function(i8 addrspace(1)* %dst0, i8 addrspace(1)* %dst1, i8 addrspace(1)* %src, i64 %n, i64 %m) #0 {
; OPT-LABEL: @memcpy_multi_use_one_function(
-; OPT-NEXT: [[TMP1:%.*]] = icmp ne i64 [[N:%.*]], 0
-; OPT-NEXT: br i1 [[TMP1]], label [[LOOP_MEMCPY_EXPANSION2:%.*]], label [[POST_LOOP_MEMCPY_EXPANSION1:%.*]]
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST0:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i64 [[N:%.*]], 16
+; OPT-NEXT: [[TMP4:%.*]] = urem i64 [[N]], 16
+; OPT-NEXT: [[TMP5:%.*]] = sub i64 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i64 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION2:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER5:%.*]]
; OPT: loop-memcpy-expansion2:
-; OPT-NEXT: [[LOOP_INDEX3:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP5:%.*]], [[LOOP_MEMCPY_EXPANSION2]] ]
-; OPT-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[SRC:%.*]], i64 [[LOOP_INDEX3]]
-; OPT-NEXT: [[TMP3:%.*]] = load i8, i8 addrspace(1)* [[TMP2]], align 1
-; OPT-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST0:%.*]], i64 [[LOOP_INDEX3]]
-; OPT-NEXT: store i8 [[TMP3]], i8 addrspace(1)* [[TMP4]], align 1
-; OPT-NEXT: [[TMP5]] = add i64 [[LOOP_INDEX3]], 1
-; OPT-NEXT: [[TMP6:%.*]] = icmp ult i64 [[TMP5]], [[N]]
-; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION2]], label [[POST_LOOP_MEMCPY_EXPANSION1]]
+; OPT-NEXT: [[LOOP_INDEX3:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION2]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX3]]
+; OPT-NEXT: [[TMP8:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP7]], align 1
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX3]]
+; OPT-NEXT: store <4 x i32> [[TMP8]], <4 x i32> addrspace(1)* [[TMP9]], align 1
+; OPT-NEXT: [[TMP10]] = add i64 [[LOOP_INDEX3]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i64 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION2]], label [[LOOP_MEMCPY_RESIDUAL_HEADER5]]
+; OPT: loop-memcpy-residual4:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX6:%.*]] = phi i64 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER5]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL4:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = add i64 [[TMP5]], [[RESIDUAL_LOOP_INDEX6]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP12]], i64 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(1)* [[TMP15]], align 1
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i64 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 1
+; OPT-NEXT: [[TMP18]] = add i64 [[RESIDUAL_LOOP_INDEX6]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i64 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL4]], label [[POST_LOOP_MEMCPY_EXPANSION1:%.*]]
; OPT: post-loop-memcpy-expansion1:
-; OPT-NEXT: [[TMP7:%.*]] = icmp ne i64 [[M:%.*]], 0
-; OPT-NEXT: br i1 [[TMP7]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT-NEXT: [[TMP20:%.*]] = bitcast i8 addrspace(1)* [[SRC]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP21:%.*]] = bitcast i8 addrspace(1)* [[DST1:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP22:%.*]] = udiv i64 [[M:%.*]], 16
+; OPT-NEXT: [[TMP23:%.*]] = urem i64 [[M]], 16
+; OPT-NEXT: [[TMP24:%.*]] = sub i64 [[M]], [[TMP23]]
+; OPT-NEXT: [[TMP25:%.*]] = icmp ne i64 [[TMP22]], 0
+; OPT-NEXT: br i1 [[TMP25]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
; OPT: loop-memcpy-expansion:
-; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[POST_LOOP_MEMCPY_EXPANSION1]] ], [ [[TMP11:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
-; OPT-NEXT: [[TMP8:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[SRC]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: [[TMP9:%.*]] = load i8, i8 addrspace(1)* [[TMP8]], align 1
-; OPT-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST1:%.*]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: store i8 [[TMP9]], i8 addrspace(1)* [[TMP10]], align 1
-; OPT-NEXT: [[TMP11]] = add i64 [[LOOP_INDEX]], 1
-; OPT-NEXT: [[TMP12:%.*]] = icmp ult i64 [[TMP11]], [[M]]
-; OPT-NEXT: br i1 [[TMP12]], label [[LOOP_MEMCPY_EXPANSION]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[POST_LOOP_MEMCPY_EXPANSION1]] ], [ [[TMP29:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP26:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP20]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP27:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP26]], align 1
+; OPT-NEXT: [[TMP28:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP21]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP27]], <4 x i32> addrspace(1)* [[TMP28]], align 1
+; OPT-NEXT: [[TMP29]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP30:%.*]] = icmp ult i64 [[TMP29]], [[TMP22]]
+; OPT-NEXT: br i1 [[TMP30]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i64 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP37:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP31:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP20]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP32:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP21]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP33:%.*]] = add i64 [[TMP24]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP34:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP31]], i64 [[TMP33]]
+; OPT-NEXT: [[TMP35:%.*]] = load i8, i8 addrspace(1)* [[TMP34]], align 1
+; OPT-NEXT: [[TMP36:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP32]], i64 [[TMP33]]
+; OPT-NEXT: store i8 [[TMP35]], i8 addrspace(1)* [[TMP36]], align 1
+; OPT-NEXT: [[TMP37]] = add i64 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP38:%.*]] = icmp ult i64 [[TMP37]], [[TMP23]]
+; OPT-NEXT: br i1 [[TMP38]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
; OPT: post-loop-memcpy-expansion:
; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP39:%.*]] = icmp ne i64 [[TMP23]], 0
+; OPT-NEXT: br i1 [[TMP39]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+; OPT: loop-memcpy-residual-header5:
+; OPT-NEXT: [[TMP40:%.*]] = icmp ne i64 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP40]], label [[LOOP_MEMCPY_RESIDUAL4]], label [[POST_LOOP_MEMCPY_EXPANSION1]]
;
call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst0, i8 addrspace(1)* %src, i64 %n, i1 false)
call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst1, i8 addrspace(1)* %src, i64 %m, i1 false)
@@ -181,19 +333,39 @@ define amdgpu_kernel void @memcpy_multi_use_one_function(i8 addrspace(1)* %dst0,
define amdgpu_kernel void @memcpy_alt_type(i8 addrspace(1)* %dst, i8 addrspace(3)* %src, i32 %n) #0 {
; OPT-LABEL: @memcpy_alt_type(
-; OPT-NEXT: [[TMP1:%.*]] = icmp ne i32 [[N:%.*]], 0
-; OPT-NEXT: br i1 [[TMP1]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(3)* [[SRC:%.*]] to <2 x i32> addrspace(3)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <2 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i32 [[N:%.*]], 8
+; OPT-NEXT: [[TMP4:%.*]] = urem i32 [[N]], 8
+; OPT-NEXT: [[TMP5:%.*]] = sub i32 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i32 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
; OPT: loop-memcpy-expansion:
-; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP5:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
-; OPT-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[SRC:%.*]], i32 [[LOOP_INDEX]]
-; OPT-NEXT: [[TMP3:%.*]] = load i8, i8 addrspace(3)* [[TMP2]], align 1
-; OPT-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST:%.*]], i32 [[LOOP_INDEX]]
-; OPT-NEXT: store i8 [[TMP3]], i8 addrspace(1)* [[TMP4]], align 1
-; OPT-NEXT: [[TMP5]] = add i32 [[LOOP_INDEX]], 1
-; OPT-NEXT: [[TMP6:%.*]] = icmp ult i32 [[TMP5]], [[N]]
-; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(3)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load <2 x i32>, <2 x i32> addrspace(3)* [[TMP7]], align 1
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store <2 x i32> [[TMP8]], <2 x i32> addrspace(1)* [[TMP9]], align 1
+; OPT-NEXT: [[TMP10]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i32 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i32 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <2 x i32> addrspace(3)* [[TMP1]] to i8 addrspace(3)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <2 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = add i32 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[TMP12]], i32 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(3)* [[TMP15]], align 1
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i32 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 1
+; OPT-NEXT: [[TMP18]] = add i32 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i32 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
; OPT: post-loop-memcpy-expansion:
; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i32 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
;
call void @llvm.memcpy.p1i8.p3i8.i32(i8 addrspace(1)* %dst, i8 addrspace(3)* %src, i32 %n, i1 false)
ret void
@@ -201,24 +373,1119 @@ define amdgpu_kernel void @memcpy_alt_type(i8 addrspace(1)* %dst, i8 addrspace(3
; One of the uses in the function should be expanded, the other left alone.
define amdgpu_kernel void @memcpy_multi_use_one_function_keep_small(i8 addrspace(1)* %dst0, i8 addrspace(1)* %dst1, i8 addrspace(1)* %src, i64 %n) #0 {
-; OPT-LABEL: @memcpy_multi_use_one_function_keep_small(
-; OPT-NEXT: [[TMP1:%.*]] = icmp ne i64 [[N:%.*]], 0
-; OPT-NEXT: br i1 [[TMP1]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; MAX1024-LABEL: @memcpy_multi_use_one_function_keep_small(
+; MAX1024-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; MAX1024-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST0:%.*]] to <4 x i32> addrspace(1)*
+; MAX1024-NEXT: [[TMP3:%.*]] = udiv i64 [[N:%.*]], 16
+; MAX1024-NEXT: [[TMP4:%.*]] = urem i64 [[N]], 16
+; MAX1024-NEXT: [[TMP5:%.*]] = sub i64 [[N]], [[TMP4]]
+; MAX1024-NEXT: [[TMP6:%.*]] = icmp ne i64 [[TMP3]], 0
+; MAX1024-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
+; MAX1024: loop-memcpy-expansion:
+; MAX1024-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; MAX1024-NEXT: [[TMP7:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; MAX1024-NEXT: [[TMP8:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP7]], align 1
+; MAX1024-NEXT: [[TMP9:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; MAX1024-NEXT: store <4 x i32> [[TMP8]], <4 x i32> addrspace(1)* [[TMP9]], align 1
+; MAX1024-NEXT: [[TMP10]] = add i64 [[LOOP_INDEX]], 1
+; MAX1024-NEXT: [[TMP11:%.*]] = icmp ult i64 [[TMP10]], [[TMP3]]
+; MAX1024-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; MAX1024: loop-memcpy-residual:
+; MAX1024-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i64 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; MAX1024-NEXT: [[TMP12:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; MAX1024-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; MAX1024-NEXT: [[TMP14:%.*]] = add i64 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; MAX1024-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP12]], i64 [[TMP14]]
+; MAX1024-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(1)* [[TMP15]], align 1
+; MAX1024-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i64 [[TMP14]]
+; MAX1024-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 1
+; MAX1024-NEXT: [[TMP18]] = add i64 [[RESIDUAL_LOOP_INDEX]], 1
+; MAX1024-NEXT: [[TMP19:%.*]] = icmp ult i64 [[TMP18]], [[TMP4]]
+; MAX1024-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; MAX1024: post-loop-memcpy-expansion:
+; MAX1024-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* [[DST1:%.*]], i8 addrspace(1)* [[SRC]], i64 102, i1 false)
+; MAX1024-NEXT: ret void
+; MAX1024: loop-memcpy-residual-header:
+; MAX1024-NEXT: [[TMP20:%.*]] = icmp ne i64 [[TMP4]], 0
+; MAX1024-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+;
+; ALL-LABEL: @memcpy_multi_use_one_function_keep_small(
+; ALL-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; ALL-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST0:%.*]] to <4 x i32> addrspace(1)*
+; ALL-NEXT: [[TMP3:%.*]] = udiv i64 [[N:%.*]], 16
+; ALL-NEXT: [[TMP4:%.*]] = urem i64 [[N]], 16
+; ALL-NEXT: [[TMP5:%.*]] = sub i64 [[N]], [[TMP4]]
+; ALL-NEXT: [[TMP6:%.*]] = icmp ne i64 [[TMP3]], 0
+; ALL-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
+; ALL: loop-memcpy-expansion:
+; ALL-NEXT: [[LOOP_INDEX1:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; ALL-NEXT: [[TMP7:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX1]]
+; ALL-NEXT: [[TMP8:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP7]], align 1
+; ALL-NEXT: [[TMP9:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX1]]
+; ALL-NEXT: store <4 x i32> [[TMP8]], <4 x i32> addrspace(1)* [[TMP9]], align 1
+; ALL-NEXT: [[TMP10]] = add i64 [[LOOP_INDEX1]], 1
+; ALL-NEXT: [[TMP11:%.*]] = icmp ult i64 [[TMP10]], [[TMP3]]
+; ALL-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; ALL: loop-memcpy-residual:
+; ALL-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i64 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; ALL-NEXT: [[TMP12:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; ALL-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; ALL-NEXT: [[TMP14:%.*]] = add i64 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; ALL-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP12]], i64 [[TMP14]]
+; ALL-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(1)* [[TMP15]], align 1
+; ALL-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i64 [[TMP14]]
+; ALL-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 1
+; ALL-NEXT: [[TMP18]] = add i64 [[RESIDUAL_LOOP_INDEX]], 1
+; ALL-NEXT: [[TMP19:%.*]] = icmp ult i64 [[TMP18]], [[TMP4]]
+; ALL-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; ALL: post-loop-memcpy-expansion:
+; ALL-NEXT: [[TMP20:%.*]] = bitcast i8 addrspace(1)* [[SRC]] to <4 x i32> addrspace(1)*
+; ALL-NEXT: [[TMP21:%.*]] = bitcast i8 addrspace(1)* [[DST1:%.*]] to <4 x i32> addrspace(1)*
+; ALL-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; ALL: load-store-loop:
+; ALL-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[POST_LOOP_MEMCPY_EXPANSION]] ], [ [[TMP25:%.*]], [[LOAD_STORE_LOOP]] ]
+; ALL-NEXT: [[TMP22:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP20]], i64 [[LOOP_INDEX]]
+; ALL-NEXT: [[TMP23:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP22]], align 1
+; ALL-NEXT: [[TMP24:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP21]], i64 [[LOOP_INDEX]]
+; ALL-NEXT: store <4 x i32> [[TMP23]], <4 x i32> addrspace(1)* [[TMP24]], align 1
+; ALL-NEXT: [[TMP25]] = add i64 [[LOOP_INDEX]], 1
+; ALL-NEXT: [[TMP26:%.*]] = icmp ult i64 [[TMP25]], 6
+; ALL-NEXT: br i1 [[TMP26]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; ALL: memcpy-split:
+; ALL-NEXT: [[TMP27:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP20]] to i32 addrspace(1)*
+; ALL-NEXT: [[TMP28:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP27]], i64 24
+; ALL-NEXT: [[TMP29:%.*]] = load i32, i32 addrspace(1)* [[TMP28]], align 1
+; ALL-NEXT: [[TMP30:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP21]] to i32 addrspace(1)*
+; ALL-NEXT: [[TMP31:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP30]], i64 24
+; ALL-NEXT: store i32 [[TMP29]], i32 addrspace(1)* [[TMP31]], align 1
+; ALL-NEXT: [[TMP32:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP20]] to i16 addrspace(1)*
+; ALL-NEXT: [[TMP33:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP32]], i64 50
+; ALL-NEXT: [[TMP34:%.*]] = load i16, i16 addrspace(1)* [[TMP33]], align 1
+; ALL-NEXT: [[TMP35:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP21]] to i16 addrspace(1)*
+; ALL-NEXT: [[TMP36:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP35]], i64 50
+; ALL-NEXT: store i16 [[TMP34]], i16 addrspace(1)* [[TMP36]], align 1
+; ALL-NEXT: ret void
+; ALL: loop-memcpy-residual-header:
+; ALL-NEXT: [[TMP37:%.*]] = icmp ne i64 [[TMP4]], 0
+; ALL-NEXT: br i1 [[TMP37]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst0, i8 addrspace(1)* %src, i64 %n, i1 false)
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst1, i8 addrspace(1)* %src, i64 102, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1028(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_1028(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i32 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP8]], i64 256
+; OPT-NEXT: [[TMP10:%.*]] = load i32, i32 addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i32 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP11]], i64 256
+; OPT-NEXT: store i32 [[TMP10]], i32 addrspace(1)* [[TMP12]], align 4
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1028, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1025(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_1025(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP8]], i64 1024
+; OPT-NEXT: [[TMP10:%.*]] = load i8, i8 addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP11]], i64 1024
+; OPT-NEXT: store i8 [[TMP10]], i8 addrspace(1)* [[TMP12]], align 4
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1025, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1026(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_1026(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP8]], i64 512
+; OPT-NEXT: [[TMP10:%.*]] = load i16, i16 addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP11]], i64 512
+; OPT-NEXT: store i16 [[TMP10]], i16 addrspace(1)* [[TMP12]], align 4
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1026, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1032(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_1032(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP8]], i64 128
+; OPT-NEXT: [[TMP10:%.*]] = load i64, i64 addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP11]], i64 128
+; OPT-NEXT: store i64 [[TMP10]], i64 addrspace(1)* [[TMP12]], align 4
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1032, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1034(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_1034(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP8]], i64 128
+; OPT-NEXT: [[TMP10:%.*]] = load i64, i64 addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP11]], i64 128
+; OPT-NEXT: store i64 [[TMP10]], i64 addrspace(1)* [[TMP12]], align 4
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP13]], i64 516
+; OPT-NEXT: [[TMP15:%.*]] = load i16, i16 addrspace(1)* [[TMP14]], align 4
+; OPT-NEXT: [[TMP16:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP16]], i64 516
+; OPT-NEXT: store i16 [[TMP15]], i16 addrspace(1)* [[TMP17]], align 4
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1034, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1035(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_1035(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP8]], i64 128
+; OPT-NEXT: [[TMP10:%.*]] = load i64, i64 addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP11]], i64 128
+; OPT-NEXT: store i64 [[TMP10]], i64 addrspace(1)* [[TMP12]], align 4
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP13]], i64 516
+; OPT-NEXT: [[TMP15:%.*]] = load i16, i16 addrspace(1)* [[TMP14]], align 4
+; OPT-NEXT: [[TMP16:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP16]], i64 516
+; OPT-NEXT: store i16 [[TMP15]], i16 addrspace(1)* [[TMP17]], align 4
+; OPT-NEXT: [[TMP18:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP18]], i64 1034
+; OPT-NEXT: [[TMP20:%.*]] = load i8, i8 addrspace(1)* [[TMP19]], align 2
+; OPT-NEXT: [[TMP21:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP22:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP21]], i64 1034
+; OPT-NEXT: store i8 [[TMP20]], i8 addrspace(1)* [[TMP22]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1035, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1036(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_1036(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP8]], i64 128
+; OPT-NEXT: [[TMP10:%.*]] = load i64, i64 addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP11]], i64 128
+; OPT-NEXT: store i64 [[TMP10]], i64 addrspace(1)* [[TMP12]], align 4
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i32 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP13]], i64 258
+; OPT-NEXT: [[TMP15:%.*]] = load i32, i32 addrspace(1)* [[TMP14]], align 4
+; OPT-NEXT: [[TMP16:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i32 addrspace(1)*
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP16]], i64 258
+; OPT-NEXT: store i32 [[TMP15]], i32 addrspace(1)* [[TMP17]], align 4
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1036, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1039(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_1039(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP8]], i64 128
+; OPT-NEXT: [[TMP10:%.*]] = load i64, i64 addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i64 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP11]], i64 128
+; OPT-NEXT: store i64 [[TMP10]], i64 addrspace(1)* [[TMP12]], align 4
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i32 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP13]], i64 258
+; OPT-NEXT: [[TMP15:%.*]] = load i32, i32 addrspace(1)* [[TMP14]], align 4
+; OPT-NEXT: [[TMP16:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i32 addrspace(1)*
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP16]], i64 258
+; OPT-NEXT: store i32 [[TMP15]], i32 addrspace(1)* [[TMP17]], align 4
+; OPT-NEXT: [[TMP18:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP19:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP18]], i64 518
+; OPT-NEXT: [[TMP20:%.*]] = load i16, i16 addrspace(1)* [[TMP19]], align 4
+; OPT-NEXT: [[TMP21:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP22:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP21]], i64 518
+; OPT-NEXT: store i16 [[TMP20]], i16 addrspace(1)* [[TMP22]], align 4
+; OPT-NEXT: [[TMP23:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP24:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP23]], i64 1038
+; OPT-NEXT: [[TMP25:%.*]] = load i8, i8 addrspace(1)* [[TMP24]], align 2
+; OPT-NEXT: [[TMP26:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP27:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP26]], i64 1038
+; OPT-NEXT: store i8 [[TMP25]], i8 addrspace(1)* [[TMP27]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1039, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align2_global_align2_1039(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align2_global_align2_1039(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to i16 addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load i16, i16 addrspace(1)* [[TMP3]], align 2
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store i16 [[TMP4]], i16 addrspace(1)* [[TMP5]], align 2
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 519
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast i16 addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP8]], i64 1038
+; OPT-NEXT: [[TMP10:%.*]] = load i8, i8 addrspace(1)* [[TMP9]], align 2
+; OPT-NEXT: [[TMP11:%.*]] = bitcast i16 addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP11]], i64 1038
+; OPT-NEXT: store i8 [[TMP10]], i8 addrspace(1)* [[TMP12]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 2 %dst, i8 addrspace(1)* align 2 %src, i64 1039, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1027(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_1027(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP8]], i64 512
+; OPT-NEXT: [[TMP10:%.*]] = load i16, i16 addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP11]], i64 512
+; OPT-NEXT: store i16 [[TMP10]], i16 addrspace(1)* [[TMP12]], align 4
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i64 1026
+; OPT-NEXT: [[TMP15:%.*]] = load i8, i8 addrspace(1)* [[TMP14]], align 2
+; OPT-NEXT: [[TMP16:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP16]], i64 1026
+; OPT-NEXT: store i8 [[TMP15]], i8 addrspace(1)* [[TMP17]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1027, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align2_global_align4_1027(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align2_global_align4_1027(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to i16 addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load i16, i16 addrspace(1)* [[TMP3]], align 2
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store i16 [[TMP4]], i16 addrspace(1)* [[TMP5]], align 2
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 513
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast i16 addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP8]], i64 1026
+; OPT-NEXT: [[TMP10:%.*]] = load i8, i8 addrspace(1)* [[TMP9]], align 2
+; OPT-NEXT: [[TMP11:%.*]] = bitcast i16 addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP11]], i64 1026
+; OPT-NEXT: store i8 [[TMP10]], i8 addrspace(1)* [[TMP12]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 2 %dst, i8 addrspace(1)* align 4 %src, i64 1027, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align2_1027(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align2_1027(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to i16 addrspace(1)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load i16, i16 addrspace(1)* [[TMP3]], align 2
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store i16 [[TMP4]], i16 addrspace(1)* [[TMP5]], align 2
+; OPT-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 513
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast i16 addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP8]], i64 1026
+; OPT-NEXT: [[TMP10:%.*]] = load i8, i8 addrspace(1)* [[TMP9]], align 2
+; OPT-NEXT: [[TMP11:%.*]] = bitcast i16 addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP11]], i64 1026
+; OPT-NEXT: store i8 [[TMP10]], i8 addrspace(1)* [[TMP12]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 2 %src, i64 1027, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_private_align4_private_align4_1027(i8 addrspace(5)* %dst, i8 addrspace(5)* %src) #0 {
+; OPT-LABEL: @memcpy_private_align4_private_align4_1027(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(5)* [[SRC:%.*]] to <4 x i32> addrspace(5)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(5)* [[DST:%.*]] to <4 x i32> addrspace(5)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(5)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(5)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i32 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP1]] to i16 addrspace(5)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP8]], i32 512
+; OPT-NEXT: [[TMP10:%.*]] = load i16, i16 addrspace(5)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP2]] to i16 addrspace(5)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP11]], i32 512
+; OPT-NEXT: store i16 [[TMP10]], i16 addrspace(5)* [[TMP12]], align 4
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP1]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP13]], i32 1026
+; OPT-NEXT: [[TMP15:%.*]] = load i8, i8 addrspace(5)* [[TMP14]], align 2
+; OPT-NEXT: [[TMP16:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP2]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP16]], i32 1026
+; OPT-NEXT: store i8 [[TMP15]], i8 addrspace(5)* [[TMP17]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p5i8.p5i8.i32(i8 addrspace(5)* align 4 %dst, i8 addrspace(5)* align 4 %src, i32 1027, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_private_align2_private_align4_1027(i8 addrspace(5)* %dst, i8 addrspace(5)* %src) #0 {
+; OPT-LABEL: @memcpy_private_align2_private_align4_1027(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(5)* [[SRC:%.*]] to i16 addrspace(5)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(5)* [[DST:%.*]] to i16 addrspace(5)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load i16, i16 addrspace(5)* [[TMP3]], align 2
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store i16 [[TMP4]], i16 addrspace(5)* [[TMP5]], align 2
+; OPT-NEXT: [[TMP6]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i32 [[TMP6]], 513
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast i16 addrspace(5)* [[TMP1]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP8]], i32 1026
+; OPT-NEXT: [[TMP10:%.*]] = load i8, i8 addrspace(5)* [[TMP9]], align 2
+; OPT-NEXT: [[TMP11:%.*]] = bitcast i16 addrspace(5)* [[TMP2]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP11]], i32 1026
+; OPT-NEXT: store i8 [[TMP10]], i8 addrspace(5)* [[TMP12]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p5i8.p5i8.i32(i8 addrspace(5)* align 2 %dst, i8 addrspace(5)* align 4 %src, i32 1027, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_private_align1_private_align4_1027(i8 addrspace(5)* %dst, i8 addrspace(5)* %src) #0 {
+; OPT-LABEL: @memcpy_private_align1_private_align4_1027(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(5)* [[SRC:%.*]] to <4 x i32> addrspace(5)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(5)* [[DST:%.*]] to <4 x i32> addrspace(5)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(5)* [[TMP3]], align 4
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(5)* [[TMP5]], align 1
+; OPT-NEXT: [[TMP6]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i32 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP1]] to i16 addrspace(5)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP8]], i32 512
+; OPT-NEXT: [[TMP10:%.*]] = load i16, i16 addrspace(5)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP2]] to i16 addrspace(5)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP11]], i32 512
+; OPT-NEXT: store i16 [[TMP10]], i16 addrspace(5)* [[TMP12]], align 1
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP1]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP13]], i32 1026
+; OPT-NEXT: [[TMP15:%.*]] = load i8, i8 addrspace(5)* [[TMP14]], align 2
+; OPT-NEXT: [[TMP16:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP2]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP16]], i32 1026
+; OPT-NEXT: store i8 [[TMP15]], i8 addrspace(5)* [[TMP17]], align 1
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p5i8.p5i8.i32(i8 addrspace(5)* align 1 %dst, i8 addrspace(5)* align 4 %src, i32 1027, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_private_align4_private_align2_1027(i8 addrspace(5)* %dst, i8 addrspace(5)* %src) #0 {
+; OPT-LABEL: @memcpy_private_align4_private_align2_1027(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(5)* [[SRC:%.*]] to i16 addrspace(5)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(5)* [[DST:%.*]] to i16 addrspace(5)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load i16, i16 addrspace(5)* [[TMP3]], align 2
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store i16 [[TMP4]], i16 addrspace(5)* [[TMP5]], align 2
+; OPT-NEXT: [[TMP6]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i32 [[TMP6]], 513
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast i16 addrspace(5)* [[TMP1]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP8]], i32 1026
+; OPT-NEXT: [[TMP10:%.*]] = load i8, i8 addrspace(5)* [[TMP9]], align 2
+; OPT-NEXT: [[TMP11:%.*]] = bitcast i16 addrspace(5)* [[TMP2]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP11]], i32 1026
+; OPT-NEXT: store i8 [[TMP10]], i8 addrspace(5)* [[TMP12]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p5i8.p5i8.i32(i8 addrspace(5)* align 4 %dst, i8 addrspace(5)* align 2 %src, i32 1027, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_private_align4_private_align1_1027(i8 addrspace(5)* %dst, i8 addrspace(5)* %src) #0 {
+; OPT-LABEL: @memcpy_private_align4_private_align1_1027(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(5)* [[SRC:%.*]] to <4 x i32> addrspace(5)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(5)* [[DST:%.*]] to <4 x i32> addrspace(5)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(5)* [[TMP3]], align 1
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(5)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(5)* [[TMP5]], align 4
+; OPT-NEXT: [[TMP6]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i32 [[TMP6]], 64
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP1]] to i16 addrspace(5)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP8]], i32 512
+; OPT-NEXT: [[TMP10:%.*]] = load i16, i16 addrspace(5)* [[TMP9]], align 1
+; OPT-NEXT: [[TMP11:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP2]] to i16 addrspace(5)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP11]], i32 512
+; OPT-NEXT: store i16 [[TMP10]], i16 addrspace(5)* [[TMP12]], align 4
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP1]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP13]], i32 1026
+; OPT-NEXT: [[TMP15:%.*]] = load i8, i8 addrspace(5)* [[TMP14]], align 1
+; OPT-NEXT: [[TMP16:%.*]] = bitcast <4 x i32> addrspace(5)* [[TMP2]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP16]], i32 1026
+; OPT-NEXT: store i8 [[TMP15]], i8 addrspace(5)* [[TMP17]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p5i8.p5i8.i32(i8 addrspace(5)* align 4 %dst, i8 addrspace(5)* align 1 %src, i32 1027, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_private_align2_private_align2_1027(i8 addrspace(5)* %dst, i8 addrspace(5)* %src) #0 {
+; OPT-LABEL: @memcpy_private_align2_private_align2_1027(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(5)* [[SRC:%.*]] to i16 addrspace(5)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(5)* [[DST:%.*]] to i16 addrspace(5)*
+; OPT-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; OPT: load-store-loop:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; OPT-NEXT: [[TMP3:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP4:%.*]] = load i16, i16 addrspace(5)* [[TMP3]], align 2
+; OPT-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, i16 addrspace(5)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store i16 [[TMP4]], i16 addrspace(5)* [[TMP5]], align 2
+; OPT-NEXT: [[TMP6]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP7:%.*]] = icmp ult i32 [[TMP6]], 513
+; OPT-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; OPT: memcpy-split:
+; OPT-NEXT: [[TMP8:%.*]] = bitcast i16 addrspace(5)* [[TMP1]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP8]], i32 1026
+; OPT-NEXT: [[TMP10:%.*]] = load i8, i8 addrspace(5)* [[TMP9]], align 2
+; OPT-NEXT: [[TMP11:%.*]] = bitcast i16 addrspace(5)* [[TMP2]] to i8 addrspace(5)*
+; OPT-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, i8 addrspace(5)* [[TMP11]], i32 1026
+; OPT-NEXT: store i8 [[TMP10]], i8 addrspace(5)* [[TMP12]], align 2
+; OPT-NEXT: ret void
+;
+ call void @llvm.memcpy.p5i8.p5i8.i32(i8 addrspace(5)* align 2 %dst, i8 addrspace(5)* align 2 %src, i32 1027, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_variable(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 %n) #0 {
+; OPT-LABEL: @memcpy_global_align4_global_align4_variable(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i64 [[N:%.*]], 16
+; OPT-NEXT: [[TMP4:%.*]] = urem i64 [[N]], 16
+; OPT-NEXT: [[TMP5:%.*]] = sub i64 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i64 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
; OPT: loop-memcpy-expansion:
-; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP5:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
-; OPT-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[SRC:%.*]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: [[TMP3:%.*]] = load i8, i8 addrspace(1)* [[TMP2]], align 1
-; OPT-NEXT: [[TMP4:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST0:%.*]], i64 [[LOOP_INDEX]]
-; OPT-NEXT: store i8 [[TMP3]], i8 addrspace(1)* [[TMP4]], align 1
-; OPT-NEXT: [[TMP5]] = add i64 [[LOOP_INDEX]], 1
-; OPT-NEXT: [[TMP6:%.*]] = icmp ult i64 [[TMP5]], [[N]]
-; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP7]], align 4
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP8]], <4 x i32> addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP10]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i64 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i64 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = add i64 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP12]], i64 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(1)* [[TMP15]], align 4
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i64 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 4
+; OPT-NEXT: [[TMP18]] = add i64 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i64 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
; OPT: post-loop-memcpy-expansion:
-; OPT-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* [[DST1:%.*]], i8 addrspace(1)* [[SRC]], i64 102, i1 false)
; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i64 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
;
- call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst0, i8 addrspace(1)* %src, i64 %n, i1 false)
- call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* %dst1, i8 addrspace(1)* %src, i64 102, i1 false)
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 %n, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align2_global_align2_variable(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 %n) #0 {
+; OPT-LABEL: @memcpy_global_align2_global_align2_variable(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to i16 addrspace(1)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i64 [[N:%.*]], 2
+; OPT-NEXT: [[TMP4:%.*]] = urem i64 [[N]], 2
+; OPT-NEXT: [[TMP5:%.*]] = sub i64 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i64 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
+; OPT: loop-memcpy-expansion:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load i16, i16 addrspace(1)* [[TMP7]], align 2
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store i16 [[TMP8]], i16 addrspace(1)* [[TMP9]], align 2
+; OPT-NEXT: [[TMP10]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i64 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i64 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast i16 addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast i16 addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = add i64 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP12]], i64 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(1)* [[TMP15]], align 2
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i64 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 2
+; OPT-NEXT: [[TMP18]] = add i64 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i64 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT: post-loop-memcpy-expansion:
+; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i64 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 2 %dst, i8 addrspace(1)* align 2 %src, i64 %n, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align1_global_align1_variable(i8 addrspace(1)* %dst, i8 addrspace(1)* %src, i64 %n) #0 {
+; OPT-LABEL: @memcpy_global_align1_global_align1_variable(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i64 [[N:%.*]], 16
+; OPT-NEXT: [[TMP4:%.*]] = urem i64 [[N]], 16
+; OPT-NEXT: [[TMP5:%.*]] = sub i64 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i64 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
+; OPT: loop-memcpy-expansion:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP7]], align 1
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; OPT-NEXT: store <4 x i32> [[TMP8]], <4 x i32> addrspace(1)* [[TMP9]], align 1
+; OPT-NEXT: [[TMP10]] = add i64 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i64 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i64 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <4 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = add i64 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP12]], i64 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(1)* [[TMP15]], align 1
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i64 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 1
+; OPT-NEXT: [[TMP18]] = add i64 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i64 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT: post-loop-memcpy-expansion:
+; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i64 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 1 %dst, i8 addrspace(1)* align 1 %src, i64 %n, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_local_align4_local_align4_variable(i8 addrspace(3)* %dst, i8 addrspace(3)* %src, i32 %n) #0 {
+; OPT-LABEL: @memcpy_local_align4_local_align4_variable(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(3)* [[SRC:%.*]] to <2 x i32> addrspace(3)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(3)* [[DST:%.*]] to <2 x i32> addrspace(3)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i32 [[N:%.*]], 8
+; OPT-NEXT: [[TMP4:%.*]] = urem i32 [[N]], 8
+; OPT-NEXT: [[TMP5:%.*]] = sub i32 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i32 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
+; OPT: loop-memcpy-expansion:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(3)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load <2 x i32>, <2 x i32> addrspace(3)* [[TMP7]], align 4
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(3)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store <2 x i32> [[TMP8]], <2 x i32> addrspace(3)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP10]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i32 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i32 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <2 x i32> addrspace(3)* [[TMP1]] to i8 addrspace(3)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <2 x i32> addrspace(3)* [[TMP2]] to i8 addrspace(3)*
+; OPT-NEXT: [[TMP14:%.*]] = add i32 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[TMP12]], i32 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(3)* [[TMP15]], align 4
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[TMP13]], i32 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(3)* [[TMP17]], align 4
+; OPT-NEXT: [[TMP18]] = add i32 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i32 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT: post-loop-memcpy-expansion:
+; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i32 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+;
+ call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* align 4 %dst, i8 addrspace(3)* align 4 %src, i32 %n, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_local_align2_local_align2_variable(i8 addrspace(3)* %dst, i8 addrspace(3)* %src, i32 %n) #0 {
+; OPT-LABEL: @memcpy_local_align2_local_align2_variable(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(3)* [[SRC:%.*]] to i16 addrspace(3)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(3)* [[DST:%.*]] to i16 addrspace(3)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i32 [[N:%.*]], 2
+; OPT-NEXT: [[TMP4:%.*]] = urem i32 [[N]], 2
+; OPT-NEXT: [[TMP5:%.*]] = sub i32 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i32 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
+; OPT: loop-memcpy-expansion:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds i16, i16 addrspace(3)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load i16, i16 addrspace(3)* [[TMP7]], align 2
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds i16, i16 addrspace(3)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store i16 [[TMP8]], i16 addrspace(3)* [[TMP9]], align 2
+; OPT-NEXT: [[TMP10]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i32 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i32 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast i16 addrspace(3)* [[TMP1]] to i8 addrspace(3)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast i16 addrspace(3)* [[TMP2]] to i8 addrspace(3)*
+; OPT-NEXT: [[TMP14:%.*]] = add i32 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[TMP12]], i32 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(3)* [[TMP15]], align 2
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[TMP13]], i32 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(3)* [[TMP17]], align 2
+; OPT-NEXT: [[TMP18]] = add i32 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i32 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT: post-loop-memcpy-expansion:
+; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i32 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+;
+ call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* align 2 %dst, i8 addrspace(3)* align 2 %src, i32 %n, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_local_align1_local_align1_variable(i8 addrspace(3)* %dst, i8 addrspace(3)* %src, i32 %n) #0 {
+; OPT-LABEL: @memcpy_local_align1_local_align1_variable(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(3)* [[SRC:%.*]] to <2 x i32> addrspace(3)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(3)* [[DST:%.*]] to <2 x i32> addrspace(3)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i32 [[N:%.*]], 8
+; OPT-NEXT: [[TMP4:%.*]] = urem i32 [[N]], 8
+; OPT-NEXT: [[TMP5:%.*]] = sub i32 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i32 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
+; OPT: loop-memcpy-expansion:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(3)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load <2 x i32>, <2 x i32> addrspace(3)* [[TMP7]], align 1
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(3)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store <2 x i32> [[TMP8]], <2 x i32> addrspace(3)* [[TMP9]], align 1
+; OPT-NEXT: [[TMP10]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i32 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i32 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <2 x i32> addrspace(3)* [[TMP1]] to i8 addrspace(3)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <2 x i32> addrspace(3)* [[TMP2]] to i8 addrspace(3)*
+; OPT-NEXT: [[TMP14:%.*]] = add i32 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[TMP12]], i32 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(3)* [[TMP15]], align 1
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[TMP13]], i32 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(3)* [[TMP17]], align 1
+; OPT-NEXT: [[TMP18]] = add i32 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i32 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT: post-loop-memcpy-expansion:
+; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i32 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+;
+ call void @llvm.memcpy.p3i8.p3i8.i32(i8 addrspace(3)* align 1 %dst, i8 addrspace(3)* align 1 %src, i32 %n, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_local_align4_global_align4_variable(i8 addrspace(3)* %dst, i8 addrspace(1)* %src, i32 %n) #0 {
+; OPT-LABEL: @memcpy_local_align4_global_align4_variable(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <2 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(3)* [[DST:%.*]] to <2 x i32> addrspace(3)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i32 [[N:%.*]], 8
+; OPT-NEXT: [[TMP4:%.*]] = urem i32 [[N]], 8
+; OPT-NEXT: [[TMP5:%.*]] = sub i32 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i32 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
+; OPT: loop-memcpy-expansion:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load <2 x i32>, <2 x i32> addrspace(1)* [[TMP7]], align 4
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(3)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store <2 x i32> [[TMP8]], <2 x i32> addrspace(3)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP10]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i32 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i32 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <2 x i32> addrspace(1)* [[TMP1]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <2 x i32> addrspace(3)* [[TMP2]] to i8 addrspace(3)*
+; OPT-NEXT: [[TMP14:%.*]] = add i32 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP12]], i32 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(1)* [[TMP15]], align 4
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[TMP13]], i32 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(3)* [[TMP17]], align 4
+; OPT-NEXT: [[TMP18]] = add i32 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i32 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT: post-loop-memcpy-expansion:
+; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i32 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+;
+ call void @llvm.memcpy.p3i8.p1i8.i32(i8 addrspace(3)* align 4 %dst, i8 addrspace(1)* align 4 %src, i32 %n, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_local_align4_variable(i8 addrspace(1)* %dst, i8 addrspace(3)* %src, i32 %n) #0 {
+; OPT-LABEL: @memcpy_global_align4_local_align4_variable(
+; OPT-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(3)* [[SRC:%.*]] to <2 x i32> addrspace(3)*
+; OPT-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <2 x i32> addrspace(1)*
+; OPT-NEXT: [[TMP3:%.*]] = udiv i32 [[N:%.*]], 8
+; OPT-NEXT: [[TMP4:%.*]] = urem i32 [[N]], 8
+; OPT-NEXT: [[TMP5:%.*]] = sub i32 [[N]], [[TMP4]]
+; OPT-NEXT: [[TMP6:%.*]] = icmp ne i32 [[TMP3]], 0
+; OPT-NEXT: br i1 [[TMP6]], label [[LOOP_MEMCPY_EXPANSION:%.*]], label [[LOOP_MEMCPY_RESIDUAL_HEADER:%.*]]
+; OPT: loop-memcpy-expansion:
+; OPT-NEXT: [[LOOP_INDEX:%.*]] = phi i32 [ 0, [[TMP0:%.*]] ], [ [[TMP10:%.*]], [[LOOP_MEMCPY_EXPANSION]] ]
+; OPT-NEXT: [[TMP7:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(3)* [[TMP1]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: [[TMP8:%.*]] = load <2 x i32>, <2 x i32> addrspace(3)* [[TMP7]], align 4
+; OPT-NEXT: [[TMP9:%.*]] = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(1)* [[TMP2]], i32 [[LOOP_INDEX]]
+; OPT-NEXT: store <2 x i32> [[TMP8]], <2 x i32> addrspace(1)* [[TMP9]], align 4
+; OPT-NEXT: [[TMP10]] = add i32 [[LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP11:%.*]] = icmp ult i32 [[TMP10]], [[TMP3]]
+; OPT-NEXT: br i1 [[TMP11]], label [[LOOP_MEMCPY_EXPANSION]], label [[LOOP_MEMCPY_RESIDUAL_HEADER]]
+; OPT: loop-memcpy-residual:
+; OPT-NEXT: [[RESIDUAL_LOOP_INDEX:%.*]] = phi i32 [ 0, [[LOOP_MEMCPY_RESIDUAL_HEADER]] ], [ [[TMP18:%.*]], [[LOOP_MEMCPY_RESIDUAL:%.*]] ]
+; OPT-NEXT: [[TMP12:%.*]] = bitcast <2 x i32> addrspace(3)* [[TMP1]] to i8 addrspace(3)*
+; OPT-NEXT: [[TMP13:%.*]] = bitcast <2 x i32> addrspace(1)* [[TMP2]] to i8 addrspace(1)*
+; OPT-NEXT: [[TMP14:%.*]] = add i32 [[TMP5]], [[RESIDUAL_LOOP_INDEX]]
+; OPT-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, i8 addrspace(3)* [[TMP12]], i32 [[TMP14]]
+; OPT-NEXT: [[TMP16:%.*]] = load i8, i8 addrspace(3)* [[TMP15]], align 4
+; OPT-NEXT: [[TMP17:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[TMP13]], i32 [[TMP14]]
+; OPT-NEXT: store i8 [[TMP16]], i8 addrspace(1)* [[TMP17]], align 4
+; OPT-NEXT: [[TMP18]] = add i32 [[RESIDUAL_LOOP_INDEX]], 1
+; OPT-NEXT: [[TMP19:%.*]] = icmp ult i32 [[TMP18]], [[TMP4]]
+; OPT-NEXT: br i1 [[TMP19]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION:%.*]]
+; OPT: post-loop-memcpy-expansion:
+; OPT-NEXT: ret void
+; OPT: loop-memcpy-residual-header:
+; OPT-NEXT: [[TMP20:%.*]] = icmp ne i32 [[TMP4]], 0
+; OPT-NEXT: br i1 [[TMP20]], label [[LOOP_MEMCPY_RESIDUAL]], label [[POST_LOOP_MEMCPY_EXPANSION]]
+;
+ call void @llvm.memcpy.p1i8.p3i8.i32(i8 addrspace(1)* align 4 %dst, i8 addrspace(3)* align 4 %src, i32 %n, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_16(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; MAX1024-LABEL: @memcpy_global_align4_global_align4_16(
+; MAX1024-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 [[DST:%.*]], i8 addrspace(1)* align 4 [[SRC:%.*]], i64 16, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @memcpy_global_align4_global_align4_16(
+; ALL-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to <4 x i32> addrspace(1)*
+; ALL-NEXT: [[TMP2:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to <4 x i32> addrspace(1)*
+; ALL-NEXT: br label [[LOAD_STORE_LOOP:%.*]]
+; ALL: load-store-loop:
+; ALL-NEXT: [[LOOP_INDEX:%.*]] = phi i64 [ 0, [[TMP0:%.*]] ], [ [[TMP6:%.*]], [[LOAD_STORE_LOOP]] ]
+; ALL-NEXT: [[TMP3:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP1]], i64 [[LOOP_INDEX]]
+; ALL-NEXT: [[TMP4:%.*]] = load <4 x i32>, <4 x i32> addrspace(1)* [[TMP3]], align 4
+; ALL-NEXT: [[TMP5:%.*]] = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* [[TMP2]], i64 [[LOOP_INDEX]]
+; ALL-NEXT: store <4 x i32> [[TMP4]], <4 x i32> addrspace(1)* [[TMP5]], align 4
+; ALL-NEXT: [[TMP6]] = add i64 [[LOOP_INDEX]], 1
+; ALL-NEXT: [[TMP7:%.*]] = icmp ult i64 [[TMP6]], 1
+; ALL-NEXT: br i1 [[TMP7]], label [[LOAD_STORE_LOOP]], label [[MEMCPY_SPLIT:%.*]]
+; ALL: memcpy-split:
+; ALL-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 16, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_12(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; MAX1024-LABEL: @memcpy_global_align4_global_align4_12(
+; MAX1024-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 [[DST:%.*]], i8 addrspace(1)* align 4 [[SRC:%.*]], i64 12, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @memcpy_global_align4_global_align4_12(
+; ALL-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to i64 addrspace(1)*
+; ALL-NEXT: [[TMP2:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP1]], i64 0
+; ALL-NEXT: [[TMP3:%.*]] = load i64, i64 addrspace(1)* [[TMP2]], align 4
+; ALL-NEXT: [[TMP4:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to i64 addrspace(1)*
+; ALL-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP4]], i64 0
+; ALL-NEXT: store i64 [[TMP3]], i64 addrspace(1)* [[TMP5]], align 4
+; ALL-NEXT: [[TMP6:%.*]] = bitcast i8 addrspace(1)* [[SRC]] to i32 addrspace(1)*
+; ALL-NEXT: [[TMP7:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP6]], i64 2
+; ALL-NEXT: [[TMP8:%.*]] = load i32, i32 addrspace(1)* [[TMP7]], align 4
+; ALL-NEXT: [[TMP9:%.*]] = bitcast i8 addrspace(1)* [[DST]] to i32 addrspace(1)*
+; ALL-NEXT: [[TMP10:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP9]], i64 2
+; ALL-NEXT: store i32 [[TMP8]], i32 addrspace(1)* [[TMP10]], align 4
+; ALL-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 12, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_8(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; MAX1024-LABEL: @memcpy_global_align4_global_align4_8(
+; MAX1024-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 [[DST:%.*]], i8 addrspace(1)* align 4 [[SRC:%.*]], i64 8, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @memcpy_global_align4_global_align4_8(
+; ALL-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to i64 addrspace(1)*
+; ALL-NEXT: [[TMP2:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP1]], i64 0
+; ALL-NEXT: [[TMP3:%.*]] = load i64, i64 addrspace(1)* [[TMP2]], align 4
+; ALL-NEXT: [[TMP4:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to i64 addrspace(1)*
+; ALL-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP4]], i64 0
+; ALL-NEXT: store i64 [[TMP3]], i64 addrspace(1)* [[TMP5]], align 4
+; ALL-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 8, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_10(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; MAX1024-LABEL: @memcpy_global_align4_global_align4_10(
+; MAX1024-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 [[DST:%.*]], i8 addrspace(1)* align 4 [[SRC:%.*]], i64 10, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @memcpy_global_align4_global_align4_10(
+; ALL-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to i64 addrspace(1)*
+; ALL-NEXT: [[TMP2:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP1]], i64 0
+; ALL-NEXT: [[TMP3:%.*]] = load i64, i64 addrspace(1)* [[TMP2]], align 4
+; ALL-NEXT: [[TMP4:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to i64 addrspace(1)*
+; ALL-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, i64 addrspace(1)* [[TMP4]], i64 0
+; ALL-NEXT: store i64 [[TMP3]], i64 addrspace(1)* [[TMP5]], align 4
+; ALL-NEXT: [[TMP6:%.*]] = bitcast i8 addrspace(1)* [[SRC]] to i16 addrspace(1)*
+; ALL-NEXT: [[TMP7:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP6]], i64 4
+; ALL-NEXT: [[TMP8:%.*]] = load i16, i16 addrspace(1)* [[TMP7]], align 4
+; ALL-NEXT: [[TMP9:%.*]] = bitcast i8 addrspace(1)* [[DST]] to i16 addrspace(1)*
+; ALL-NEXT: [[TMP10:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP9]], i64 4
+; ALL-NEXT: store i16 [[TMP8]], i16 addrspace(1)* [[TMP10]], align 4
+; ALL-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 10, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_4(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; MAX1024-LABEL: @memcpy_global_align4_global_align4_4(
+; MAX1024-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 [[DST:%.*]], i8 addrspace(1)* align 4 [[SRC:%.*]], i64 4, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @memcpy_global_align4_global_align4_4(
+; ALL-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to i32 addrspace(1)*
+; ALL-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP1]], i64 0
+; ALL-NEXT: [[TMP3:%.*]] = load i32, i32 addrspace(1)* [[TMP2]], align 4
+; ALL-NEXT: [[TMP4:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to i32 addrspace(1)*
+; ALL-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, i32 addrspace(1)* [[TMP4]], i64 0
+; ALL-NEXT: store i32 [[TMP3]], i32 addrspace(1)* [[TMP5]], align 4
+; ALL-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 4, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_2(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; MAX1024-LABEL: @memcpy_global_align4_global_align4_2(
+; MAX1024-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 [[DST:%.*]], i8 addrspace(1)* align 4 [[SRC:%.*]], i64 2, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @memcpy_global_align4_global_align4_2(
+; ALL-NEXT: [[TMP1:%.*]] = bitcast i8 addrspace(1)* [[SRC:%.*]] to i16 addrspace(1)*
+; ALL-NEXT: [[TMP2:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP1]], i64 0
+; ALL-NEXT: [[TMP3:%.*]] = load i16, i16 addrspace(1)* [[TMP2]], align 4
+; ALL-NEXT: [[TMP4:%.*]] = bitcast i8 addrspace(1)* [[DST:%.*]] to i16 addrspace(1)*
+; ALL-NEXT: [[TMP5:%.*]] = getelementptr inbounds i16, i16 addrspace(1)* [[TMP4]], i64 0
+; ALL-NEXT: store i16 [[TMP3]], i16 addrspace(1)* [[TMP5]], align 4
+; ALL-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 2, i1 false)
+ ret void
+}
+
+define amdgpu_kernel void @memcpy_global_align4_global_align4_1(i8 addrspace(1)* %dst, i8 addrspace(1)* %src) #0 {
+; MAX1024-LABEL: @memcpy_global_align4_global_align4_1(
+; MAX1024-NEXT: call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 [[DST:%.*]], i8 addrspace(1)* align 4 [[SRC:%.*]], i64 1, i1 false)
+; MAX1024-NEXT: ret void
+;
+; ALL-LABEL: @memcpy_global_align4_global_align4_1(
+; ALL-NEXT: [[TMP1:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[SRC:%.*]], i64 0
+; ALL-NEXT: [[TMP2:%.*]] = load i8, i8 addrspace(1)* [[TMP1]], align 4
+; ALL-NEXT: [[TMP3:%.*]] = getelementptr inbounds i8, i8 addrspace(1)* [[DST:%.*]], i64 0
+; ALL-NEXT: store i8 [[TMP2]], i8 addrspace(1)* [[TMP3]], align 4
+; ALL-NEXT: ret void
+;
+ call void @llvm.memcpy.p1i8.p1i8.i64(i8 addrspace(1)* align 4 %dst, i8 addrspace(1)* align 4 %src, i64 1, i1 false)
ret void
}
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