[llvm] eb7c515 - [NFC][SROA] More tests for promotion with variable index
Roman Lebedev via llvm-commits
llvm-commits at lists.llvm.org
Wed Dec 21 14:09:18 PST 2022
Author: Roman Lebedev
Date: 2022-12-22T01:08:50+03:00
New Revision: eb7c515d664c0ae6c17ad4094343b29cbd33719a
URL: https://github.com/llvm/llvm-project/commit/eb7c515d664c0ae6c17ad4094343b29cbd33719a
DIFF: https://github.com/llvm/llvm-project/commit/eb7c515d664c0ae6c17ad4094343b29cbd33719a.diff
LOG: [NFC][SROA] More tests for promotion with variable index
Also, delete the InstCombine test, it's not going to be relevant.
Added:
Modified:
llvm/test/Transforms/SROA/widen-load-of-small-alloca.ll
Removed:
llvm/test/Transforms/InstCombine/widen-load-of-small-alloca.ll
################################################################################
diff --git a/llvm/test/Transforms/InstCombine/widen-load-of-small-alloca.ll b/llvm/test/Transforms/InstCombine/widen-load-of-small-alloca.ll
deleted file mode 100644
index a3c4182200bdd..0000000000000
--- a/llvm/test/Transforms/InstCombine/widen-load-of-small-alloca.ll
+++ /dev/null
@@ -1,618 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt -passes=instcombine -data-layout="e-n8:16:32:64" -S %s | FileCheck %s --check-prefixes=CHECK-ALL,CHECK-SCALAR,CHECK-SCALAR-64,CHECK-LE-64
-; RUN: opt -passes=instcombine -data-layout="e-n8:16:32" -S %s | FileCheck %s --check-prefixes=CHECK-ALL,CHECK-SCALAR,CHECK-SCALAR-32,CHECK-LE-32
-; RUN: opt -passes=instcombine -data-layout="E-n8:16:32:64" -S %s | FileCheck %s --check-prefixes=CHECK-ALL,CHECK-SCALAR,CHECK-SCALAR-64,CHECK-BE-64
-; RUN: opt -passes=instcombine -data-layout="E-n8:16:32" -S %s | FileCheck %s --check-prefixes=CHECK-ALL,CHECK-SCALAR,CHECK-SCALAR-32,CHECK-BE-32
-
-define void @load-1byte-chunk-of-1byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-1byte-chunk-of-1byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [1 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <1 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <1 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v1i8(<1 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <1 x i8>, ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v1i8(<1 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [1 x i8], align 64
- %init = load <1 x i8>, ptr %src, align 1
- store <1 x i8> %init, ptr %intermediate, align 64
- call void @use.v1i8(<1 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <1 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v1i8(<1 x i8> %chunk)
- ret void
-}
-
-define void @load-1byte-chunk-of-2byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-1byte-chunk-of-2byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [2 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <2 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <2 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <1 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v1i8(<1 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [2 x i8], align 64
- %init = load <2 x i8>, ptr %src, align 1
- store <2 x i8> %init, ptr %intermediate, align 64
- call void @use.v2i8(<2 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <1 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v1i8(<1 x i8> %chunk)
- ret void
-}
-
-define void @load-2byte-chunk-of-2byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-2byte-chunk-of-2byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [2 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <2 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <2 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [2 x i8], align 64
- %init = load <2 x i8>, ptr %src, align 1
- store <2 x i8> %init, ptr %intermediate, align 64
- call void @use.v2i8(<2 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v2i8(<2 x i8> %chunk)
- ret void
-}
-
-define void @load-1byte-chunk-of-4byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-1byte-chunk-of-4byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [4 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <4 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <4 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v4i8(<4 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <1 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v1i8(<1 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [4 x i8], align 64
- %init = load <4 x i8>, ptr %src, align 1
- store <4 x i8> %init, ptr %intermediate, align 64
- call void @use.v4i8(<4 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <1 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v1i8(<1 x i8> %chunk)
- ret void
-}
-
-define void @load-2byte-chunk-of-4byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-2byte-chunk-of-4byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [4 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <4 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <4 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v4i8(<4 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [4 x i8], align 64
- %init = load <4 x i8>, ptr %src, align 1
- store <4 x i8> %init, ptr %intermediate, align 64
- call void @use.v4i8(<4 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v2i8(<2 x i8> %chunk)
- ret void
-}
-
-define void @load-4byte-chunk-of-4byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-4byte-chunk-of-4byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [4 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <4 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <4 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v4i8(<4 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <4 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v4i8(<4 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [4 x i8], align 64
- %init = load <4 x i8>, ptr %src, align 1
- store <4 x i8> %init, ptr %intermediate, align 64
- call void @use.v4i8(<4 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <4 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v4i8(<4 x i8> %chunk)
- ret void
-}
-
-define void @load-1byte-chunk-of-8byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-1byte-chunk-of-8byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v8i8(<8 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <1 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v1i8(<1 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [8 x i8], align 64
- %init = load <8 x i8>, ptr %src, align 1
- store <8 x i8> %init, ptr %intermediate, align 64
- call void @use.v8i8(<8 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <1 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v1i8(<1 x i8> %chunk)
- ret void
-}
-
-define void @load-2byte-chunk-of-8byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-2byte-chunk-of-8byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v8i8(<8 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [8 x i8], align 64
- %init = load <8 x i8>, ptr %src, align 1
- store <8 x i8> %init, ptr %intermediate, align 64
- call void @use.v8i8(<8 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v2i8(<2 x i8> %chunk)
- ret void
-}
-
-define void @load-4byte-chunk-of-8byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-4byte-chunk-of-8byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v8i8(<8 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <4 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v4i8(<4 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [8 x i8], align 64
- %init = load <8 x i8>, ptr %src, align 1
- store <8 x i8> %init, ptr %intermediate, align 64
- call void @use.v8i8(<8 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <4 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v4i8(<4 x i8> %chunk)
- ret void
-}
-
-define void @load-8byte-chunk-of-8byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-8byte-chunk-of-8byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v8i8(<8 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <8 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v8i8(<8 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [8 x i8], align 64
- %init = load <8 x i8>, ptr %src, align 1
- store <8 x i8> %init, ptr %intermediate, align 64
- call void @use.v8i8(<8 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <8 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v8i8(<8 x i8> %chunk)
- ret void
-}
-
-define void @load-1byte-chunk-of-16byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-1byte-chunk-of-16byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [16 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <16 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <16 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v16i8(<16 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <1 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v1i8(<1 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [16 x i8], align 64
- %init = load <16 x i8>, ptr %src, align 1
- store <16 x i8> %init, ptr %intermediate, align 64
- call void @use.v16i8(<16 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <1 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v1i8(<1 x i8> %chunk)
- ret void
-}
-
-define void @load-2byte-chunk-of-16byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-2byte-chunk-of-16byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [16 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <16 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <16 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v16i8(<16 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [16 x i8], align 64
- %init = load <16 x i8>, ptr %src, align 1
- store <16 x i8> %init, ptr %intermediate, align 64
- call void @use.v16i8(<16 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v2i8(<2 x i8> %chunk)
- ret void
-}
-
-define void @load-4byte-chunk-of-16byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-4byte-chunk-of-16byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [16 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <16 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <16 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v16i8(<16 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <4 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v4i8(<4 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [16 x i8], align 64
- %init = load <16 x i8>, ptr %src, align 1
- store <16 x i8> %init, ptr %intermediate, align 64
- call void @use.v16i8(<16 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <4 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v4i8(<4 x i8> %chunk)
- ret void
-}
-
-define void @load-8byte-chunk-of-16byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-8byte-chunk-of-16byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [16 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <16 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <16 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v16i8(<16 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <8 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v8i8(<8 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [16 x i8], align 64
- %init = load <16 x i8>, ptr %src, align 1
- store <16 x i8> %init, ptr %intermediate, align 64
- call void @use.v16i8(<16 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <8 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v8i8(<8 x i8> %chunk)
- ret void
-}
-
-define void @load-16byte-chunk-of-16byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-16byte-chunk-of-16byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [16 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <16 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <16 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v16i8(<16 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <16 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v16i8(<16 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [16 x i8], align 64
- %init = load <16 x i8>, ptr %src, align 1
- store <16 x i8> %init, ptr %intermediate, align 64
- call void @use.v16i8(<16 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <16 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v16i8(<16 x i8> %chunk)
- ret void
-}
-
-define void @load-1byte-chunk-of-32byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-1byte-chunk-of-32byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [32 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <32 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <32 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v32i8(<32 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <1 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v1i8(<1 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [32 x i8], align 64
- %init = load <32 x i8>, ptr %src, align 1
- store <32 x i8> %init, ptr %intermediate, align 64
- call void @use.v32i8(<32 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <1 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v1i8(<1 x i8> %chunk)
- ret void
-}
-
-define void @load-2byte-chunk-of-32byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-2byte-chunk-of-32byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [32 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <32 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <32 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v32i8(<32 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [32 x i8], align 64
- %init = load <32 x i8>, ptr %src, align 1
- store <32 x i8> %init, ptr %intermediate, align 64
- call void @use.v32i8(<32 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v2i8(<2 x i8> %chunk)
- ret void
-}
-
-define void @load-4byte-chunk-of-32byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-4byte-chunk-of-32byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [32 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <32 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <32 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v32i8(<32 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <4 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v4i8(<4 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [32 x i8], align 64
- %init = load <32 x i8>, ptr %src, align 1
- store <32 x i8> %init, ptr %intermediate, align 64
- call void @use.v32i8(<32 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <4 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v4i8(<4 x i8> %chunk)
- ret void
-}
-
-define void @load-8byte-chunk-of-32byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-8byte-chunk-of-32byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [32 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <32 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <32 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v32i8(<32 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <8 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v8i8(<8 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [32 x i8], align 64
- %init = load <32 x i8>, ptr %src, align 1
- store <32 x i8> %init, ptr %intermediate, align 64
- call void @use.v32i8(<32 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <8 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v8i8(<8 x i8> %chunk)
- ret void
-}
-
-define void @load-16byte-chunk-of-32byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-16byte-chunk-of-32byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [32 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <32 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <32 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v32i8(<32 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <16 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v16i8(<16 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [32 x i8], align 64
- %init = load <32 x i8>, ptr %src, align 1
- store <32 x i8> %init, ptr %intermediate, align 64
- call void @use.v32i8(<32 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <16 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v16i8(<16 x i8> %chunk)
- ret void
-}
-
-define void @load-32byte-chunk-of-32byte-alloca(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-32byte-chunk-of-32byte-alloca(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [32 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <32 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <32 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v32i8(<32 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i8, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <32 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v32i8(<32 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [32 x i8], align 64
- %init = load <32 x i8>, ptr %src, align 1
- store <32 x i8> %init, ptr %intermediate, align 64
- call void @use.v32i8(<32 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i8, ptr %intermediate, i64 %byteOff
- %chunk = load <32 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v32i8(<32 x i8> %chunk)
- ret void
-}
-
-;; Special test
-
-define void @load-2byte-chunk-of-8byte-alloca-with-2byte-step(ptr %src, i64 %byteOff, ptr %escape) {
-; CHECK-ALL-LABEL: @load-2byte-chunk-of-8byte-alloca-with-2byte-step(
-; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
-; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
-; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
-; CHECK-ALL-NEXT: call void @use.v8i8(<8 x i8> [[INIT]])
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE]])
-; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
-; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 2
-; CHECK-ALL-NEXT: call void @use.ptr(ptr nonnull [[INTERMEDIATE_OFF_ADDR]])
-; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
-; CHECK-ALL-NEXT: ret void
-;
- %intermediate = alloca [8 x i8], align 64
- %init = load <8 x i8>, ptr %src, align 1
- store <8 x i8> %init, ptr %intermediate, align 64
- call void @use.v8i8(<8 x i8> %init)
- call void @use.ptr(ptr %intermediate)
-
- %intermediate.off.addr = getelementptr inbounds i16, ptr %intermediate, i64 %byteOff
- %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
-
- call void @use.ptr(ptr %intermediate.off.addr)
- call void @use.v2i8(<2 x i8> %chunk)
- ret void
-}
-
-declare void @use.ptr(ptr)
-declare void @use.v1i8(<1 x i8>)
-declare void @use.v2i8(<2 x i8>)
-declare void @use.v4i8(<4 x i8>)
-declare void @use.v8i8(<8 x i8>)
-declare void @use.v16i8(<16 x i8>)
-declare void @use.v32i8(<32 x i8>)
-;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
-; CHECK-ALL: {{.*}}
-; CHECK-BE-32: {{.*}}
-; CHECK-BE-64: {{.*}}
-; CHECK-LE-32: {{.*}}
-; CHECK-LE-64: {{.*}}
-; CHECK-SCALAR: {{.*}}
-; CHECK-SCALAR-32: {{.*}}
-; CHECK-SCALAR-64: {{.*}}
diff --git a/llvm/test/Transforms/SROA/widen-load-of-small-alloca.ll b/llvm/test/Transforms/SROA/widen-load-of-small-alloca.ll
index 4e532b9ea72bd..4cd4ae291f99f 100644
--- a/llvm/test/Transforms/SROA/widen-load-of-small-alloca.ll
+++ b/llvm/test/Transforms/SROA/widen-load-of-small-alloca.ll
@@ -489,6 +489,142 @@ define void @store-volatile-2byte-chunk-of-8byte-alloca-with-2byte-step(ptr %src
ret void
}
+define void @load-2byte-chunk-of-8byte-alloca-with-2byte-step-with-constant-offset-beforehand(ptr %src, i64 %byteOff) {
+; CHECK-ALL-LABEL: @load-2byte-chunk-of-8byte-alloca-with-2byte-step-with-constant-offset-beforehand(
+; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
+; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
+; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR_CST:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 1
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE_OFF_ADDR_CST]], i64 [[BYTEOFF:%.*]]
+; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
+; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
+; CHECK-ALL-NEXT: ret void
+;
+ %intermediate = alloca [8 x i8], align 64
+ %init = load <8 x i8>, ptr %src, align 1
+ store <8 x i8> %init, ptr %intermediate, align 64
+ %intermediate.off.addr.cst = getelementptr inbounds i16, ptr %intermediate, i64 1
+ %intermediate.off.addr = getelementptr inbounds i16, ptr %intermediate.off.addr.cst, i64 %byteOff
+ %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
+ call void @use.v2i8(<2 x i8> %chunk)
+ ret void
+}
+
+define void @load-2byte-chunk-of-8byte-alloca-with-2byte-step-with-constant-offset-afterwards(ptr %src, i64 %byteOff) {
+; CHECK-ALL-LABEL: @load-2byte-chunk-of-8byte-alloca-with-2byte-step-with-constant-offset-afterwards(
+; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
+; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
+; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR_VARIABLE:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 [[BYTEOFF:%.*]]
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE_OFF_ADDR_VARIABLE]], i64 1
+; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
+; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
+; CHECK-ALL-NEXT: ret void
+;
+ %intermediate = alloca [8 x i8], align 64
+ %init = load <8 x i8>, ptr %src, align 1
+ store <8 x i8> %init, ptr %intermediate, align 64
+ %intermediate.off.addr.variable = getelementptr inbounds i16, ptr %intermediate, i64 %byteOff
+ %intermediate.off.addr = getelementptr inbounds i16, ptr %intermediate.off.addr.variable, i64 1
+ %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
+ call void @use.v2i8(<2 x i8> %chunk)
+ ret void
+}
+
+define void @load-2byte-chunk-of-8byte-alloca-with-2byte-step-with-variable-offset-inbetween-constant-offsets(ptr %src, i64 %byteOff) {
+; CHECK-ALL-LABEL: @load-2byte-chunk-of-8byte-alloca-with-2byte-step-with-variable-offset-inbetween-constant-offsets(
+; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
+; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
+; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR_CST:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 1
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR_VARIABLE:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE_OFF_ADDR_CST]], i64 [[BYTEOFF:%.*]]
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE_OFF_ADDR_VARIABLE]], i64 1
+; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
+; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
+; CHECK-ALL-NEXT: ret void
+;
+ %intermediate = alloca [8 x i8], align 64
+ %init = load <8 x i8>, ptr %src, align 1
+ store <8 x i8> %init, ptr %intermediate, align 64
+ %intermediate.off.addr.cst = getelementptr inbounds i16, ptr %intermediate, i64 1
+ %intermediate.off.addr.variable = getelementptr inbounds i16, ptr %intermediate.off.addr.cst, i64 %byteOff
+ %intermediate.off.addr = getelementptr inbounds i16, ptr %intermediate.off.addr.variable, i64 1
+ %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
+ call void @use.v2i8(<2 x i8> %chunk)
+ ret void
+}
+
+define void @load-2byte-chunk-of-8byte-alloca-with-2byte-step-select-of-variable-geps(ptr %src, i64 %byteOff0, i64 %byteOff1, i1 %cond) {
+; CHECK-ALL-LABEL: @load-2byte-chunk-of-8byte-alloca-with-2byte-step-select-of-variable-geps(
+; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
+; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
+; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF0:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 [[BYTEOFF0:%.*]]
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF1:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 [[BYTEOFF1:%.*]]
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = select i1 [[COND:%.*]], ptr [[INTERMEDIATE_OFF0]], ptr [[INTERMEDIATE_OFF1]]
+; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
+; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
+; CHECK-ALL-NEXT: ret void
+;
+ %intermediate = alloca [8 x i8], align 64
+ %init = load <8 x i8>, ptr %src, align 1
+ store <8 x i8> %init, ptr %intermediate, align 64
+ %intermediate.off0 = getelementptr inbounds i16, ptr %intermediate, i64 %byteOff0
+ %intermediate.off1 = getelementptr inbounds i16, ptr %intermediate, i64 %byteOff1
+ %intermediate.off.addr = select i1 %cond, ptr %intermediate.off0, ptr %intermediate.off1
+ %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
+ call void @use.v2i8(<2 x i8> %chunk)
+ ret void
+}
+
+define void @load-2byte-chunk-of-8byte-alloca-with-2byte-step-select-of-variable-and-const-geps(ptr %src, i64 %byteOff0, i64 %byteOff1, i1 %cond) {
+; CHECK-ALL-LABEL: @load-2byte-chunk-of-8byte-alloca-with-2byte-step-select-of-variable-and-const-geps(
+; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
+; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
+; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF0:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 1
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF1:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 [[BYTEOFF1:%.*]]
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = select i1 [[COND:%.*]], ptr [[INTERMEDIATE_OFF0]], ptr [[INTERMEDIATE_OFF1]]
+; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR]], align 1
+; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
+; CHECK-ALL-NEXT: ret void
+;
+ %intermediate = alloca [8 x i8], align 64
+ %init = load <8 x i8>, ptr %src, align 1
+ store <8 x i8> %init, ptr %intermediate, align 64
+ %intermediate.off0 = getelementptr inbounds i16, ptr %intermediate, i64 1
+ %intermediate.off1 = getelementptr inbounds i16, ptr %intermediate, i64 %byteOff1
+ %intermediate.off.addr = select i1 %cond, ptr %intermediate.off0, ptr %intermediate.off1
+ %chunk = load <2 x i8>, ptr %intermediate.off.addr, align 1
+ call void @use.v2i8(<2 x i8> %chunk)
+ ret void
+}
+
+define void @load-2byte-chunk-of-8byte-alloca-with-2byte-step-variable-gep-of-select-of-const-geps(ptr %src, i64 %byteOff, i1 %cond) {
+; CHECK-ALL-LABEL: @load-2byte-chunk-of-8byte-alloca-with-2byte-step-variable-gep-of-select-of-const-geps(
+; CHECK-ALL-NEXT: [[INTERMEDIATE:%.*]] = alloca [8 x i8], align 64
+; CHECK-ALL-NEXT: [[INIT:%.*]] = load <8 x i8>, ptr [[SRC:%.*]], align 1
+; CHECK-ALL-NEXT: store <8 x i8> [[INIT]], ptr [[INTERMEDIATE]], align 64
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF0:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 0
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF1:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE]], i64 2
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR:%.*]] = select i1 [[COND:%.*]], ptr [[INTERMEDIATE_OFF0]], ptr [[INTERMEDIATE_OFF1]]
+; CHECK-ALL-NEXT: [[INTERMEDIATE_OFF_ADDR_VAR:%.*]] = getelementptr inbounds i16, ptr [[INTERMEDIATE_OFF_ADDR]], i64 [[BYTEOFF:%.*]]
+; CHECK-ALL-NEXT: [[CHUNK:%.*]] = load <2 x i8>, ptr [[INTERMEDIATE_OFF_ADDR_VAR]], align 1
+; CHECK-ALL-NEXT: call void @use.v2i8(<2 x i8> [[CHUNK]])
+; CHECK-ALL-NEXT: ret void
+;
+ %intermediate = alloca [8 x i8], align 64
+ %init = load <8 x i8>, ptr %src, align 1
+ store <8 x i8> %init, ptr %intermediate, align 64
+ %intermediate.off0 = getelementptr inbounds i16, ptr %intermediate, i64 0
+ %intermediate.off1 = getelementptr inbounds i16, ptr %intermediate, i64 2
+ %intermediate.off.addr = select i1 %cond, ptr %intermediate.off0, ptr %intermediate.off1
+ %intermediate.off.addr.var = getelementptr inbounds i16, ptr %intermediate.off.addr, i64 %byteOff
+ %chunk = load <2 x i8>, ptr %intermediate.off.addr.var, align 1
+ call void @use.v2i8(<2 x i8> %chunk)
+ ret void
+}
+
declare void @use.v1i8(<1 x i8>)
declare void @use.v2i8(<2 x i8>)
declare void @use.v4i8(<4 x i8>)
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