[clang] [llvm] [NFC][AMDGPU] Pre-commit clang and llvm tests for dynamic allocas (PR #120063)
via llvm-commits
llvm-commits at lists.llvm.org
Tue Dec 17 20:20:18 PST 2024
https://github.com/easyonaadit updated https://github.com/llvm/llvm-project/pull/120063
>From 999d6ffbc6adffcb499842467bec8d07b881af46 Mon Sep 17 00:00:00 2001
From: easyonaadit <aaditya.alokdeshpande at amd.com>
Date: Mon, 16 Dec 2024 15:25:07 +0530
Subject: [PATCH 1/2] [NFC][AMDGPU] Pre-commit clang and llvm tests for dynamic
allocas
---
clang/test/CodeGenHIP/dynamic-alloca.cpp | 532 ++++++++++++++++++
.../GlobalISel/dynamic-alloca-divergent.ll | 10 +
.../GlobalISel/dynamic-alloca-uniform.ll | 85 +++
.../test/CodeGen/AMDGPU/dynamic_stackalloc.ll | 42 +-
4 files changed, 667 insertions(+), 2 deletions(-)
create mode 100644 clang/test/CodeGenHIP/dynamic-alloca.cpp
diff --git a/clang/test/CodeGenHIP/dynamic-alloca.cpp b/clang/test/CodeGenHIP/dynamic-alloca.cpp
new file mode 100644
index 00000000000000..4bbc6b2e69917f
--- /dev/null
+++ b/clang/test/CodeGenHIP/dynamic-alloca.cpp
@@ -0,0 +1,532 @@
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
+// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x hip -emit-llvm -fcuda-is-device -o - %s | FileCheck %s
+
+
+#define __global__ __attribute__((global))
+#define __device__ __attribute__((device))
+
+// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z34kernel_function_builtin_alloca_immv(
+// CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: [[TMP0:%.*]] = alloca i8, i64 40, align 8, addrspace(5)
+// CHECK-NEXT: [[TMP1:%.*]] = addrspacecast ptr addrspace(5) [[TMP0]] to ptr
+// CHECK-NEXT: store ptr [[TMP1]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__global__ void kernel_function_builtin_alloca_imm(){
+ volatile int *alloca = static_cast<volatile int*>(__builtin_alloca(10*sizeof(int)));
+ static_cast<volatile int*>(alloca)[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z50kernel_function_non_entry_block_builtin_alloca_immPi(
+// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA2:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: [[ALLOCA2_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA2]] to ptr
+// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP1]], 10
+// CHECK-NEXT: br i1 [[CMP]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
+// CHECK: [[IF_THEN]]:
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 40, align 8, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: br label %[[IF_END:.*]]
+// CHECK: [[IF_ELSE]]:
+// CHECK-NEXT: [[TMP5:%.*]] = alloca i8, i64 80, align 8, addrspace(5)
+// CHECK-NEXT: [[TMP6:%.*]] = addrspacecast ptr addrspace(5) [[TMP5]] to ptr
+// CHECK-NEXT: store ptr [[TMP6]], ptr [[ALLOCA2_ASCAST]], align 8
+// CHECK-NEXT: [[TMP7:%.*]] = load ptr, ptr [[ALLOCA2_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds i32, ptr [[TMP7]], i64 0
+// CHECK-NEXT: store volatile i32 20, ptr [[ARRAYIDX3]], align 4
+// CHECK-NEXT: br label %[[IF_END]]
+// CHECK: [[IF_END]]:
+// CHECK-NEXT: ret void
+//
+__global__ void kernel_function_non_entry_block_builtin_alloca_imm(int* a){
+ if(*a < 10){
+ volatile void *alloca = __builtin_alloca(10*sizeof(int));
+ static_cast<volatile int*>(alloca)[0] = 10;
+ }
+ else {
+ volatile void *alloca = __builtin_alloca(20*sizeof(int));
+ static_cast<volatile int*>(alloca)[0] = 20;
+ }
+}
+
+// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z30kernel_function_builtin_allocaPi(
+// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__global__ void kernel_function_builtin_alloca(int* a){
+ volatile void *alloca = __builtin_alloca((*a)*sizeof(int));
+ static_cast<volatile int*>(alloca)[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z44kernel_function_builtin_alloca_uninitializedPi(
+// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile float 1.000000e+01, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__global__ void kernel_function_builtin_alloca_uninitialized(int* a){
+ volatile void *alloca = __builtin_alloca_uninitialized((*a)*sizeof(float));
+ static_cast<volatile float*>(alloca)[0] = 10.0;
+}
+
+// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z44kernel_function_builtin_alloca_default_alignPi(
+// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 8
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile i64 10, ptr [[ARRAYIDX]], align 8
+// CHECK-NEXT: ret void
+//
+__global__ void kernel_function_builtin_alloca_default_align(int* a){
+ volatile void *alloca = __builtin_alloca_with_align((*a)*sizeof(long), 64);
+ static_cast<volatile long*>(alloca)[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z48kernel_function_builtin_alloca_non_default_alignPi(
+// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 32, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__global__ void kernel_function_builtin_alloca_non_default_align(int* a){
+ volatile void *alloca = __builtin_alloca_with_align((*a)*sizeof(unsigned), 256);
+ static_cast<volatile unsigned*>(alloca)[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z62kernel_function_builtin_alloca_non_default_align_uninitializedPi(
+// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 32, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__global__ void kernel_function_builtin_alloca_non_default_align_uninitialized(int* a){
+ volatile void *alloca = __builtin_alloca_with_align_uninitialized((*a)*sizeof(unsigned), 256);
+ static_cast<volatile unsigned*>(alloca)[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z35kernel_function_variable_size_arrayPi(
+// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[SAVED_STACK:%.*]] = alloca ptr addrspace(5), align 4, addrspace(5)
+// CHECK-NEXT: [[__VLA_EXPR0:%.*]] = alloca i64, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[SAVED_STACK_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[SAVED_STACK]] to ptr
+// CHECK-NEXT: [[__VLA_EXPR0_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[__VLA_EXPR0]] to ptr
+// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[TMP2:%.*]] = zext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[TMP3:%.*]] = call ptr addrspace(5) @llvm.stacksave.p5()
+// CHECK-NEXT: store ptr addrspace(5) [[TMP3]], ptr [[SAVED_STACK_ASCAST]], align 4
+// CHECK-NEXT: [[VLA:%.*]] = alloca i32, i64 [[TMP2]], align 4, addrspace(5)
+// CHECK-NEXT: [[VLA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[VLA]] to ptr
+// CHECK-NEXT: store i64 [[TMP2]], ptr [[__VLA_EXPR0_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[VLA_ASCAST]], i64 2
+// CHECK-NEXT: store i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr addrspace(5), ptr [[SAVED_STACK_ASCAST]], align 4
+// CHECK-NEXT: call void @llvm.stackrestore.p5(ptr addrspace(5) [[TMP4]])
+// CHECK-NEXT: ret void
+//
+__global__ void kernel_function_variable_size_array(int* a){
+ int arr[*a];
+ arr[2] = 10;
+}
+
+// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z51kernel_function_non_entry_block_static_sized_allocaPi(
+// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA2:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: [[ALLOCA2_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA2]] to ptr
+// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
+// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP1]], 10
+// CHECK-NEXT: br i1 [[CMP]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
+// CHECK: [[IF_THEN]]:
+// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP3]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP4:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP5:%.*]] = addrspacecast ptr addrspace(5) [[TMP4]] to ptr
+// CHECK-NEXT: store ptr [[TMP5]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP6]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: br label %[[IF_END:.*]]
+// CHECK: [[IF_ELSE]]:
+// CHECK-NEXT: [[TMP7:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[TMP7]], align 4
+// CHECK-NEXT: [[MUL3:%.*]] = mul nsw i32 2, [[TMP8]]
+// CHECK-NEXT: [[CONV4:%.*]] = sext i32 [[MUL3]] to i64
+// CHECK-NEXT: [[MUL5:%.*]] = mul i64 [[CONV4]], 4
+// CHECK-NEXT: [[TMP9:%.*]] = alloca i8, i64 [[MUL5]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP10:%.*]] = addrspacecast ptr addrspace(5) [[TMP9]] to ptr
+// CHECK-NEXT: store ptr [[TMP10]], ptr [[ALLOCA2_ASCAST]], align 8
+// CHECK-NEXT: [[TMP11:%.*]] = load ptr, ptr [[ALLOCA2_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i64 0
+// CHECK-NEXT: store volatile i32 20, ptr [[ARRAYIDX6]], align 4
+// CHECK-NEXT: br label %[[IF_END]]
+// CHECK: [[IF_END]]:
+// CHECK-NEXT: ret void
+//
+__global__ void kernel_function_non_entry_block_static_sized_alloca(int* a){
+ if(*a < 10){
+ volatile void *alloca = __builtin_alloca((*a)*sizeof(int));
+ static_cast<volatile int*>(alloca)[0] = 10;
+ }
+ else {
+ volatile void *alloca = __builtin_alloca(2*(*a)*sizeof(int));
+ static_cast<volatile int*>(alloca)[0] = 20;
+ }
+}
+
+// CHECK-LABEL: define dso_local void @_Z50device_function_non_entry_block_builtin_alloca_immv(
+// CHECK-SAME: ) #[[ATTR2:[0-9]+]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: [[TMP0:%.*]] = alloca i8, i64 10, align 8, addrspace(5)
+// CHECK-NEXT: [[TMP1:%.*]] = addrspacecast ptr addrspace(5) [[TMP0]] to ptr
+// CHECK-NEXT: store ptr [[TMP1]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 0
+// CHECK-NEXT: store i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__device__ void device_function_non_entry_block_builtin_alloca_imm(){
+ int *alloca = static_cast<int *>(__builtin_alloca(10));
+ alloca[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local void @_Z30device_function_builtin_allocaPi(
+// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__device__ void device_function_builtin_alloca(int* a){
+ volatile void *alloca = __builtin_alloca((*a)*sizeof(int));
+ static_cast<volatile int*>(alloca)[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local void @_Z44device_function_builtin_alloca_uninitializedPi(
+// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile float 1.000000e+01, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__device__ void device_function_builtin_alloca_uninitialized(int* a){
+ volatile void *alloca = __builtin_alloca_uninitialized((*a)*sizeof(float));
+ static_cast<volatile float*>(alloca)[0] = 10.0;
+}
+
+// CHECK-LABEL: define dso_local void @_Z44device_function_builtin_alloca_default_alignPi(
+// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 8
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile i64 10, ptr [[ARRAYIDX]], align 8
+// CHECK-NEXT: ret void
+//
+__device__ void device_function_builtin_alloca_default_align(int* a){
+ volatile void *alloca = __builtin_alloca_with_align((*a)*sizeof(long), 64);
+ static_cast<volatile long*>(alloca)[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local void @_Z48device_function_builtin_alloca_non_default_alignPi(
+// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 32, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__device__ void device_function_builtin_alloca_non_default_align(int* a){
+ volatile void *alloca = __builtin_alloca_with_align((*a)*sizeof(unsigned), 256);
+ static_cast<volatile unsigned*>(alloca)[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local void @_Z62device_function_builtin_alloca_non_default_align_uninitializedPi(
+// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 32, addrspace(5)
+// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
+// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: ret void
+//
+__device__ void device_function_builtin_alloca_non_default_align_uninitialized(int* a){
+ volatile void *alloca = __builtin_alloca_with_align_uninitialized((*a)*sizeof(unsigned), 256);
+ static_cast<volatile unsigned*>(alloca)[0] = 10;
+}
+
+// CHECK-LABEL: define dso_local void @_Z35device_function_variable_size_arrayPi(
+// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[SAVED_STACK:%.*]] = alloca ptr addrspace(5), align 4, addrspace(5)
+// CHECK-NEXT: [[__VLA_EXPR0:%.*]] = alloca i64, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[SAVED_STACK_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[SAVED_STACK]] to ptr
+// CHECK-NEXT: [[__VLA_EXPR0_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[__VLA_EXPR0]] to ptr
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[TMP2:%.*]] = zext i32 [[TMP1]] to i64
+// CHECK-NEXT: [[TMP3:%.*]] = call ptr addrspace(5) @llvm.stacksave.p5()
+// CHECK-NEXT: store ptr addrspace(5) [[TMP3]], ptr [[SAVED_STACK_ASCAST]], align 4
+// CHECK-NEXT: [[VLA:%.*]] = alloca i32, i64 [[TMP2]], align 4, addrspace(5)
+// CHECK-NEXT: [[VLA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[VLA]] to ptr
+// CHECK-NEXT: store i64 [[TMP2]], ptr [[__VLA_EXPR0_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[VLA_ASCAST]], i64 2
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: [[TMP4:%.*]] = load ptr addrspace(5), ptr [[SAVED_STACK_ASCAST]], align 4
+// CHECK-NEXT: call void @llvm.stackrestore.p5(ptr addrspace(5) [[TMP4]])
+// CHECK-NEXT: ret void
+//
+__device__ void device_function_variable_size_array(int* a){
+ volatile int arr[*a];
+ arr[2] = 10;
+}
+
+// CHECK-LABEL: define dso_local void @_Z51device_function_non_entry_block_static_sized_allocaPi(
+// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
+// CHECK-NEXT: [[ENTRY:.*:]]
+// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[ALLOCA1:%.*]] = alloca ptr, align 8, addrspace(5)
+// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
+// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
+// CHECK-NEXT: [[ALLOCA1_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA1]] to ptr
+// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
+// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP1]], 10
+// CHECK-NEXT: br i1 [[CMP]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
+// CHECK: [[IF_THEN]]:
+// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
+// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP3]] to i64
+// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
+// CHECK-NEXT: [[TMP4:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP5:%.*]] = addrspacecast ptr addrspace(5) [[TMP4]] to ptr
+// CHECK-NEXT: store ptr [[TMP5]], ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP6]], i64 0
+// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
+// CHECK-NEXT: br label %[[IF_END:.*]]
+// CHECK: [[IF_ELSE]]:
+// CHECK-NEXT: [[TMP7:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
+// CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[TMP7]], align 4
+// CHECK-NEXT: [[MUL2:%.*]] = mul nsw i32 2, [[TMP8]]
+// CHECK-NEXT: [[CONV3:%.*]] = sext i32 [[MUL2]] to i64
+// CHECK-NEXT: [[MUL4:%.*]] = mul i64 [[CONV3]], 4
+// CHECK-NEXT: [[TMP9:%.*]] = alloca i8, i64 [[MUL4]], align 8, addrspace(5)
+// CHECK-NEXT: [[TMP10:%.*]] = addrspacecast ptr addrspace(5) [[TMP9]] to ptr
+// CHECK-NEXT: store ptr [[TMP10]], ptr [[ALLOCA1_ASCAST]], align 8
+// CHECK-NEXT: [[TMP11:%.*]] = load ptr, ptr [[ALLOCA1_ASCAST]], align 8
+// CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i64 0
+// CHECK-NEXT: store volatile i32 20, ptr [[ARRAYIDX5]], align 4
+// CHECK-NEXT: br label %[[IF_END]]
+// CHECK: [[IF_END]]:
+// CHECK-NEXT: ret void
+//
+__device__ void device_function_non_entry_block_static_sized_alloca(int* a){
+ if(*a < 10){
+ volatile void *alloca = __builtin_alloca((*a)*sizeof(int));
+ static_cast<volatile int*>(alloca)[0] = 10;
+ }else {
+ volatile void *alloca = __builtin_alloca(2*(*a)*sizeof(int));
+ static_cast<volatile int*>(alloca)[0] = 20;
+ }
+ /// Check formatting.
+}
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-divergent.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-divergent.ll
index 5dae7885f6bfb1..21780805c6978a 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-divergent.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-divergent.ll
@@ -8,6 +8,10 @@
; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_align4
; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_align4 void (i32): unsupported dynamic alloca
+; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 32 (in function: func_dynamic_stackalloc_vgpr_align32)
+; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_align32
+; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_align32 void (i32): unsupported dynamic alloca
+
define amdgpu_kernel void @kernel_dynamic_stackalloc_vgpr_align4(ptr addrspace(1) %ptr) {
%id = call i32 @llvm.amdgcn.workitem.id.x()
%gep = getelementptr i32, ptr addrspace(1) %ptr, i32 %id
@@ -23,6 +27,12 @@ define void @func_dynamic_stackalloc_vgpr_align4(i32 %n) {
ret void
}
+define void @func_dynamic_stackalloc_vgpr_align32(i32 %n) {
+ %alloca = alloca i32, i32 %n, align 32, addrspace(5)
+ store volatile ptr addrspace(5) %alloca, ptr addrspace(1) undef
+ ret void
+}
+
declare i32 @llvm.amdgcn.workitem.id.x() #0
attributes #0 = { nounwind readnone speculatable }
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-uniform.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-uniform.ll
index 741323a201d02e..a44cea1da4573a 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-uniform.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-uniform.ll
@@ -418,3 +418,88 @@ define void @func_dynamic_stackalloc_sgpr_align32(ptr addrspace(1) %out) {
store i32 0, ptr addrspace(5) %alloca
ret void
}
+
+define amdgpu_kernel void @kernel_non_entry_block_static_alloca(ptr addrspace(1) %out, i32 %arg.cond, i32 %in) {
+; GFX9-LABEL: kernel_non_entry_block_static_alloca:
+; GFX9: ; %bb.0: ; %entry
+; GFX9-NEXT: s_load_dword s4, s[8:9], 0x8
+; GFX9-NEXT: s_add_u32 s0, s0, s17
+; GFX9-NEXT: s_addc_u32 s1, s1, 0
+; GFX9-NEXT: s_mov_b32 s33, 0
+; GFX9-NEXT: s_movk_i32 s32, 0x1000
+; GFX9-NEXT: s_waitcnt lgkmcnt(0)
+; GFX9-NEXT: s_cmp_lg_u32 s4, 0
+; GFX9-NEXT: s_cbranch_scc0 .LBB6_2
+; GFX9-NEXT: ; %bb.1: ; %bb.1
+; GFX9-NEXT: s_endpgm
+; GFX9-NEXT: .LBB6_2: ; %bb.0
+; GFX9-NEXT: s_add_u32 s4, s32, 0x400
+; GFX9-NEXT: s_and_b32 s4, s4, 0xfffff000
+; GFX9-NEXT: v_mov_b32_e32 v0, 0
+; GFX9-NEXT: v_mov_b32_e32 v1, s4
+; GFX9-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: v_mov_b32_e32 v0, 1
+; GFX9-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen offset:4
+; GFX9-NEXT: s_waitcnt vmcnt(0)
+; GFX9-NEXT: s_endpgm
+;
+; GFX10-LABEL: kernel_non_entry_block_static_alloca:
+; GFX10: ; %bb.0: ; %entry
+; GFX10-NEXT: s_load_dword s4, s[8:9], 0x8
+; GFX10-NEXT: s_add_u32 s0, s0, s17
+; GFX10-NEXT: s_addc_u32 s1, s1, 0
+; GFX10-NEXT: s_mov_b32 s33, 0
+; GFX10-NEXT: s_movk_i32 s32, 0x800
+; GFX10-NEXT: s_waitcnt lgkmcnt(0)
+; GFX10-NEXT: s_cmp_lg_u32 s4, 0
+; GFX10-NEXT: s_cbranch_scc0 .LBB6_2
+; GFX10-NEXT: ; %bb.1: ; %bb.1
+; GFX10-NEXT: s_endpgm
+; GFX10-NEXT: .LBB6_2: ; %bb.0
+; GFX10-NEXT: s_add_u32 s4, s32, 0x200
+; GFX10-NEXT: v_mov_b32_e32 v0, 0
+; GFX10-NEXT: s_and_b32 s4, s4, 0xfffff800
+; GFX10-NEXT: v_mov_b32_e32 v2, 1
+; GFX10-NEXT: v_mov_b32_e32 v1, s4
+; GFX10-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
+; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-NEXT: buffer_store_dword v2, v1, s[0:3], 0 offen offset:4
+; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX10-NEXT: s_endpgm
+;
+; GFX11-LABEL: kernel_non_entry_block_static_alloca:
+; GFX11: ; %bb.0: ; %entry
+; GFX11-NEXT: s_load_b32 s0, s[4:5], 0x8
+; GFX11-NEXT: s_mov_b32 s33, 0
+; GFX11-NEXT: s_mov_b32 s32, 64
+; GFX11-NEXT: s_waitcnt lgkmcnt(0)
+; GFX11-NEXT: s_cmp_lg_u32 s0, 0
+; GFX11-NEXT: s_cbranch_scc0 .LBB6_2
+; GFX11-NEXT: ; %bb.1: ; %bb.1
+; GFX11-NEXT: s_endpgm
+; GFX11-NEXT: .LBB6_2: ; %bb.0
+; GFX11-NEXT: s_add_u32 s0, s32, 0x200
+; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, 1
+; GFX11-NEXT: s_and_b32 s0, s0, 0xfffff800
+; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11-NEXT: s_add_u32 s1, s0, 4
+; GFX11-NEXT: scratch_store_b32 off, v0, s0 dlc
+; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX11-NEXT: scratch_store_b32 off, v1, s1 dlc
+; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
+; GFX11-NEXT: s_endpgm
+ entry:
+ %cond = icmp eq i32 %arg.cond, 0
+ br i1 %cond, label %bb.0, label %bb.1
+
+ bb.0:
+ %alloca = alloca i32, i32 4, align 64, addrspace(5)
+ %gep1 = getelementptr i32, ptr addrspace(5) %alloca, i32 1
+ store volatile i32 0, ptr addrspace(5) %alloca
+ store volatile i32 1, ptr addrspace(5) %gep1
+ br label %bb.1
+
+ bb.1:
+ ret void
+}
diff --git a/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll b/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
index 1c093bf31ea75f..32aff6ffa481fc 100644
--- a/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
+++ b/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
@@ -5,8 +5,46 @@ target datalayout = "A5"
; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
-define amdgpu_kernel void @test_dynamic_stackalloc(ptr addrspace(1) %out, i32 %n) {
+define amdgpu_kernel void @test_dynamic_stackalloc(i32 %n) {
%alloca = alloca i32, i32 %n, addrspace(5)
- store volatile i32 0, ptr addrspace(5) %alloca
+ store volatile i32 123, ptr addrspace(5) %alloca
ret void
}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define amdgpu_kernel void @test_dynamic_stackalloc_multiple_allocas(i32 %n) {
+ %alloca1 = alloca i32, i32 8, addrspace(5)
+ %alloca2 = alloca i32, i32 %n, addrspace(5)
+ %alloca3 = alloca i32, i32 10, addrspace(5)
+ store volatile i32 1, ptr addrspace(5) %alloca1
+ store volatile i32 2, ptr addrspace(5) %alloca2
+ store volatile i32 3, ptr addrspace(5) %alloca3
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define amdgpu_kernel void @test_dynamic_stackalloc_custom_alignment(i32 %n) {
+ %alloca = alloca i32, i32 %n, align 128, addrspace(5)
+ store volatile i32 1, ptr addrspace(5) %alloca
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define amdgpu_kernel void @test_dynamic_stackalloc_non_entry_block(i32 %n) {
+ entry:
+ %cond = icmp eq i32 %n, 0
+ br i1 %cond, label %bb.0, label %bb.1
+
+ bb.0:
+ %alloca = alloca i32, i32 %n, align 64, addrspace(5)
+ %gep1 = getelementptr i32, ptr addrspace(5) %alloca, i32 1
+ store volatile i32 0, ptr addrspace(5) %alloca
+ store volatile i32 1, ptr addrspace(5) %gep1
+ br label %bb.1
+
+ bb.1:
+ ret void
+}
>From ef99f48808f4d2ea1e239f61dac6403ea8bc6786 Mon Sep 17 00:00:00 2001
From: easyonaadit <aaditya.alokdeshpande at amd.com>
Date: Tue, 17 Dec 2024 10:32:33 +0530
Subject: [PATCH 2/2] Review Comments
---
clang/test/CodeGenHIP/dynamic-alloca.cpp | 532 ------------------
.../GlobalISel/dynamic-alloca-divergent.ll | 52 +-
.../GlobalISel/dynamic-alloca-uniform.ll | 85 ---
.../test/CodeGen/AMDGPU/dynamic_stackalloc.ll | 180 +++++-
4 files changed, 205 insertions(+), 644 deletions(-)
delete mode 100644 clang/test/CodeGenHIP/dynamic-alloca.cpp
diff --git a/clang/test/CodeGenHIP/dynamic-alloca.cpp b/clang/test/CodeGenHIP/dynamic-alloca.cpp
deleted file mode 100644
index 4bbc6b2e69917f..00000000000000
--- a/clang/test/CodeGenHIP/dynamic-alloca.cpp
+++ /dev/null
@@ -1,532 +0,0 @@
-// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
-// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -x hip -emit-llvm -fcuda-is-device -o - %s | FileCheck %s
-
-
-#define __global__ __attribute__((global))
-#define __device__ __attribute__((device))
-
-// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z34kernel_function_builtin_alloca_immv(
-// CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: [[TMP0:%.*]] = alloca i8, i64 40, align 8, addrspace(5)
-// CHECK-NEXT: [[TMP1:%.*]] = addrspacecast ptr addrspace(5) [[TMP0]] to ptr
-// CHECK-NEXT: store ptr [[TMP1]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__global__ void kernel_function_builtin_alloca_imm(){
- volatile int *alloca = static_cast<volatile int*>(__builtin_alloca(10*sizeof(int)));
- static_cast<volatile int*>(alloca)[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z50kernel_function_non_entry_block_builtin_alloca_immPi(
-// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA2:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: [[ALLOCA2_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA2]] to ptr
-// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP1]], 10
-// CHECK-NEXT: br i1 [[CMP]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
-// CHECK: [[IF_THEN]]:
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 40, align 8, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: br label %[[IF_END:.*]]
-// CHECK: [[IF_ELSE]]:
-// CHECK-NEXT: [[TMP5:%.*]] = alloca i8, i64 80, align 8, addrspace(5)
-// CHECK-NEXT: [[TMP6:%.*]] = addrspacecast ptr addrspace(5) [[TMP5]] to ptr
-// CHECK-NEXT: store ptr [[TMP6]], ptr [[ALLOCA2_ASCAST]], align 8
-// CHECK-NEXT: [[TMP7:%.*]] = load ptr, ptr [[ALLOCA2_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds i32, ptr [[TMP7]], i64 0
-// CHECK-NEXT: store volatile i32 20, ptr [[ARRAYIDX3]], align 4
-// CHECK-NEXT: br label %[[IF_END]]
-// CHECK: [[IF_END]]:
-// CHECK-NEXT: ret void
-//
-__global__ void kernel_function_non_entry_block_builtin_alloca_imm(int* a){
- if(*a < 10){
- volatile void *alloca = __builtin_alloca(10*sizeof(int));
- static_cast<volatile int*>(alloca)[0] = 10;
- }
- else {
- volatile void *alloca = __builtin_alloca(20*sizeof(int));
- static_cast<volatile int*>(alloca)[0] = 20;
- }
-}
-
-// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z30kernel_function_builtin_allocaPi(
-// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__global__ void kernel_function_builtin_alloca(int* a){
- volatile void *alloca = __builtin_alloca((*a)*sizeof(int));
- static_cast<volatile int*>(alloca)[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z44kernel_function_builtin_alloca_uninitializedPi(
-// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile float 1.000000e+01, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__global__ void kernel_function_builtin_alloca_uninitialized(int* a){
- volatile void *alloca = __builtin_alloca_uninitialized((*a)*sizeof(float));
- static_cast<volatile float*>(alloca)[0] = 10.0;
-}
-
-// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z44kernel_function_builtin_alloca_default_alignPi(
-// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 8
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile i64 10, ptr [[ARRAYIDX]], align 8
-// CHECK-NEXT: ret void
-//
-__global__ void kernel_function_builtin_alloca_default_align(int* a){
- volatile void *alloca = __builtin_alloca_with_align((*a)*sizeof(long), 64);
- static_cast<volatile long*>(alloca)[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z48kernel_function_builtin_alloca_non_default_alignPi(
-// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 32, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__global__ void kernel_function_builtin_alloca_non_default_align(int* a){
- volatile void *alloca = __builtin_alloca_with_align((*a)*sizeof(unsigned), 256);
- static_cast<volatile unsigned*>(alloca)[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z62kernel_function_builtin_alloca_non_default_align_uninitializedPi(
-// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 32, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__global__ void kernel_function_builtin_alloca_non_default_align_uninitialized(int* a){
- volatile void *alloca = __builtin_alloca_with_align_uninitialized((*a)*sizeof(unsigned), 256);
- static_cast<volatile unsigned*>(alloca)[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z35kernel_function_variable_size_arrayPi(
-// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[SAVED_STACK:%.*]] = alloca ptr addrspace(5), align 4, addrspace(5)
-// CHECK-NEXT: [[__VLA_EXPR0:%.*]] = alloca i64, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[SAVED_STACK_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[SAVED_STACK]] to ptr
-// CHECK-NEXT: [[__VLA_EXPR0_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[__VLA_EXPR0]] to ptr
-// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[TMP2:%.*]] = zext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[TMP3:%.*]] = call ptr addrspace(5) @llvm.stacksave.p5()
-// CHECK-NEXT: store ptr addrspace(5) [[TMP3]], ptr [[SAVED_STACK_ASCAST]], align 4
-// CHECK-NEXT: [[VLA:%.*]] = alloca i32, i64 [[TMP2]], align 4, addrspace(5)
-// CHECK-NEXT: [[VLA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[VLA]] to ptr
-// CHECK-NEXT: store i64 [[TMP2]], ptr [[__VLA_EXPR0_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[VLA_ASCAST]], i64 2
-// CHECK-NEXT: store i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr addrspace(5), ptr [[SAVED_STACK_ASCAST]], align 4
-// CHECK-NEXT: call void @llvm.stackrestore.p5(ptr addrspace(5) [[TMP4]])
-// CHECK-NEXT: ret void
-//
-__global__ void kernel_function_variable_size_array(int* a){
- int arr[*a];
- arr[2] = 10;
-}
-
-// CHECK-LABEL: define dso_local amdgpu_kernel void @_Z51kernel_function_non_entry_block_static_sized_allocaPi(
-// CHECK-SAME: ptr addrspace(1) noundef [[A_COERCE:%.*]]) #[[ATTR0]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA2:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A]] to ptr
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: [[ALLOCA2_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA2]] to ptr
-// CHECK-NEXT: store ptr addrspace(1) [[A_COERCE]], ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: [[A1:%.*]] = load ptr, ptr [[A_ASCAST]], align 8
-// CHECK-NEXT: store ptr [[A1]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP1]], 10
-// CHECK-NEXT: br i1 [[CMP]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
-// CHECK: [[IF_THEN]]:
-// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP3]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP4:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP5:%.*]] = addrspacecast ptr addrspace(5) [[TMP4]] to ptr
-// CHECK-NEXT: store ptr [[TMP5]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP6]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: br label %[[IF_END:.*]]
-// CHECK: [[IF_ELSE]]:
-// CHECK-NEXT: [[TMP7:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[TMP7]], align 4
-// CHECK-NEXT: [[MUL3:%.*]] = mul nsw i32 2, [[TMP8]]
-// CHECK-NEXT: [[CONV4:%.*]] = sext i32 [[MUL3]] to i64
-// CHECK-NEXT: [[MUL5:%.*]] = mul i64 [[CONV4]], 4
-// CHECK-NEXT: [[TMP9:%.*]] = alloca i8, i64 [[MUL5]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP10:%.*]] = addrspacecast ptr addrspace(5) [[TMP9]] to ptr
-// CHECK-NEXT: store ptr [[TMP10]], ptr [[ALLOCA2_ASCAST]], align 8
-// CHECK-NEXT: [[TMP11:%.*]] = load ptr, ptr [[ALLOCA2_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i64 0
-// CHECK-NEXT: store volatile i32 20, ptr [[ARRAYIDX6]], align 4
-// CHECK-NEXT: br label %[[IF_END]]
-// CHECK: [[IF_END]]:
-// CHECK-NEXT: ret void
-//
-__global__ void kernel_function_non_entry_block_static_sized_alloca(int* a){
- if(*a < 10){
- volatile void *alloca = __builtin_alloca((*a)*sizeof(int));
- static_cast<volatile int*>(alloca)[0] = 10;
- }
- else {
- volatile void *alloca = __builtin_alloca(2*(*a)*sizeof(int));
- static_cast<volatile int*>(alloca)[0] = 20;
- }
-}
-
-// CHECK-LABEL: define dso_local void @_Z50device_function_non_entry_block_builtin_alloca_immv(
-// CHECK-SAME: ) #[[ATTR2:[0-9]+]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: [[TMP0:%.*]] = alloca i8, i64 10, align 8, addrspace(5)
-// CHECK-NEXT: [[TMP1:%.*]] = addrspacecast ptr addrspace(5) [[TMP0]] to ptr
-// CHECK-NEXT: store ptr [[TMP1]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP2]], i64 0
-// CHECK-NEXT: store i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__device__ void device_function_non_entry_block_builtin_alloca_imm(){
- int *alloca = static_cast<int *>(__builtin_alloca(10));
- alloca[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local void @_Z30device_function_builtin_allocaPi(
-// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__device__ void device_function_builtin_alloca(int* a){
- volatile void *alloca = __builtin_alloca((*a)*sizeof(int));
- static_cast<volatile int*>(alloca)[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local void @_Z44device_function_builtin_alloca_uninitializedPi(
-// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds float, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile float 1.000000e+01, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__device__ void device_function_builtin_alloca_uninitialized(int* a){
- volatile void *alloca = __builtin_alloca_uninitialized((*a)*sizeof(float));
- static_cast<volatile float*>(alloca)[0] = 10.0;
-}
-
-// CHECK-LABEL: define dso_local void @_Z44device_function_builtin_alloca_default_alignPi(
-// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 8
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile i64 10, ptr [[ARRAYIDX]], align 8
-// CHECK-NEXT: ret void
-//
-__device__ void device_function_builtin_alloca_default_align(int* a){
- volatile void *alloca = __builtin_alloca_with_align((*a)*sizeof(long), 64);
- static_cast<volatile long*>(alloca)[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local void @_Z48device_function_builtin_alloca_non_default_alignPi(
-// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 32, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__device__ void device_function_builtin_alloca_non_default_align(int* a){
- volatile void *alloca = __builtin_alloca_with_align((*a)*sizeof(unsigned), 256);
- static_cast<volatile unsigned*>(alloca)[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local void @_Z62device_function_builtin_alloca_non_default_align_uninitializedPi(
-// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP2:%.*]] = alloca i8, i64 [[MUL]], align 32, addrspace(5)
-// CHECK-NEXT: [[TMP3:%.*]] = addrspacecast ptr addrspace(5) [[TMP2]] to ptr
-// CHECK-NEXT: store ptr [[TMP3]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP4]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: ret void
-//
-__device__ void device_function_builtin_alloca_non_default_align_uninitialized(int* a){
- volatile void *alloca = __builtin_alloca_with_align_uninitialized((*a)*sizeof(unsigned), 256);
- static_cast<volatile unsigned*>(alloca)[0] = 10;
-}
-
-// CHECK-LABEL: define dso_local void @_Z35device_function_variable_size_arrayPi(
-// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[SAVED_STACK:%.*]] = alloca ptr addrspace(5), align 4, addrspace(5)
-// CHECK-NEXT: [[__VLA_EXPR0:%.*]] = alloca i64, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[SAVED_STACK_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[SAVED_STACK]] to ptr
-// CHECK-NEXT: [[__VLA_EXPR0_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[__VLA_EXPR0]] to ptr
-// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[TMP2:%.*]] = zext i32 [[TMP1]] to i64
-// CHECK-NEXT: [[TMP3:%.*]] = call ptr addrspace(5) @llvm.stacksave.p5()
-// CHECK-NEXT: store ptr addrspace(5) [[TMP3]], ptr [[SAVED_STACK_ASCAST]], align 4
-// CHECK-NEXT: [[VLA:%.*]] = alloca i32, i64 [[TMP2]], align 4, addrspace(5)
-// CHECK-NEXT: [[VLA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[VLA]] to ptr
-// CHECK-NEXT: store i64 [[TMP2]], ptr [[__VLA_EXPR0_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[VLA_ASCAST]], i64 2
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: [[TMP4:%.*]] = load ptr addrspace(5), ptr [[SAVED_STACK_ASCAST]], align 4
-// CHECK-NEXT: call void @llvm.stackrestore.p5(ptr addrspace(5) [[TMP4]])
-// CHECK-NEXT: ret void
-//
-__device__ void device_function_variable_size_array(int* a){
- volatile int arr[*a];
- arr[2] = 10;
-}
-
-// CHECK-LABEL: define dso_local void @_Z51device_function_non_entry_block_static_sized_allocaPi(
-// CHECK-SAME: ptr noundef [[A:%.*]]) #[[ATTR2]] {
-// CHECK-NEXT: [[ENTRY:.*:]]
-// CHECK-NEXT: [[A_ADDR:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[ALLOCA1:%.*]] = alloca ptr, align 8, addrspace(5)
-// CHECK-NEXT: [[A_ADDR_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[A_ADDR]] to ptr
-// CHECK-NEXT: [[ALLOCA_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA]] to ptr
-// CHECK-NEXT: [[ALLOCA1_ASCAST:%.*]] = addrspacecast ptr addrspace(5) [[ALLOCA1]] to ptr
-// CHECK-NEXT: store ptr [[A]], ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4
-// CHECK-NEXT: [[CMP:%.*]] = icmp slt i32 [[TMP1]], 10
-// CHECK-NEXT: br i1 [[CMP]], label %[[IF_THEN:.*]], label %[[IF_ELSE:.*]]
-// CHECK: [[IF_THEN]]:
-// CHECK-NEXT: [[TMP2:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr [[TMP2]], align 4
-// CHECK-NEXT: [[CONV:%.*]] = sext i32 [[TMP3]] to i64
-// CHECK-NEXT: [[MUL:%.*]] = mul i64 [[CONV]], 4
-// CHECK-NEXT: [[TMP4:%.*]] = alloca i8, i64 [[MUL]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP5:%.*]] = addrspacecast ptr addrspace(5) [[TMP4]] to ptr
-// CHECK-NEXT: store ptr [[TMP5]], ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[TMP6:%.*]] = load ptr, ptr [[ALLOCA_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP6]], i64 0
-// CHECK-NEXT: store volatile i32 10, ptr [[ARRAYIDX]], align 4
-// CHECK-NEXT: br label %[[IF_END:.*]]
-// CHECK: [[IF_ELSE]]:
-// CHECK-NEXT: [[TMP7:%.*]] = load ptr, ptr [[A_ADDR_ASCAST]], align 8
-// CHECK-NEXT: [[TMP8:%.*]] = load i32, ptr [[TMP7]], align 4
-// CHECK-NEXT: [[MUL2:%.*]] = mul nsw i32 2, [[TMP8]]
-// CHECK-NEXT: [[CONV3:%.*]] = sext i32 [[MUL2]] to i64
-// CHECK-NEXT: [[MUL4:%.*]] = mul i64 [[CONV3]], 4
-// CHECK-NEXT: [[TMP9:%.*]] = alloca i8, i64 [[MUL4]], align 8, addrspace(5)
-// CHECK-NEXT: [[TMP10:%.*]] = addrspacecast ptr addrspace(5) [[TMP9]] to ptr
-// CHECK-NEXT: store ptr [[TMP10]], ptr [[ALLOCA1_ASCAST]], align 8
-// CHECK-NEXT: [[TMP11:%.*]] = load ptr, ptr [[ALLOCA1_ASCAST]], align 8
-// CHECK-NEXT: [[ARRAYIDX5:%.*]] = getelementptr inbounds i32, ptr [[TMP11]], i64 0
-// CHECK-NEXT: store volatile i32 20, ptr [[ARRAYIDX5]], align 4
-// CHECK-NEXT: br label %[[IF_END]]
-// CHECK: [[IF_END]]:
-// CHECK-NEXT: ret void
-//
-__device__ void device_function_non_entry_block_static_sized_alloca(int* a){
- if(*a < 10){
- volatile void *alloca = __builtin_alloca((*a)*sizeof(int));
- static_cast<volatile int*>(alloca)[0] = 10;
- }else {
- volatile void *alloca = __builtin_alloca(2*(*a)*sizeof(int));
- static_cast<volatile int*>(alloca)[0] = 20;
- }
- /// Check formatting.
-}
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-divergent.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-divergent.ll
index 21780805c6978a..13416bf8935ab3 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-divergent.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-divergent.ll
@@ -4,14 +4,6 @@
; ERR-NEXT: warning: Instruction selection used fallback path for kernel_dynamic_stackalloc_vgpr_align4
; ERR-NEXT: error: <unknown>:0:0: in function kernel_dynamic_stackalloc_vgpr_align4 void (ptr addrspace(1)): unsupported dynamic alloca
-; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 1 (in function: func_dynamic_stackalloc_vgpr_align4)
-; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_align4
-; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_align4 void (i32): unsupported dynamic alloca
-
-; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 32 (in function: func_dynamic_stackalloc_vgpr_align32)
-; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_align32
-; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_align32 void (i32): unsupported dynamic alloca
-
define amdgpu_kernel void @kernel_dynamic_stackalloc_vgpr_align4(ptr addrspace(1) %ptr) {
%id = call i32 @llvm.amdgcn.workitem.id.x()
%gep = getelementptr i32, ptr addrspace(1) %ptr, i32 %id
@@ -21,12 +13,56 @@ define amdgpu_kernel void @kernel_dynamic_stackalloc_vgpr_align4(ptr addrspace(1
ret void
}
+; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 1 (in function: kernel_dynamic_stackalloc_vgpr_default_align)
+; ERR-NEXT: warning: Instruction selection used fallback path for kernel_dynamic_stackalloc_vgpr_default_align
+; ERR-NEXT: error: <unknown>:0:0: in function kernel_dynamic_stackalloc_vgpr_default_align void (ptr addrspace(1)): unsupported dynamic alloca
+
+define amdgpu_kernel void @kernel_dynamic_stackalloc_vgpr_default_align(ptr addrspace(1) %ptr) {
+ %id = call i32 @llvm.amdgcn.workitem.id.x()
+ %gep = getelementptr i32, ptr addrspace(1) %ptr, i32 %id
+ %n = load i32, ptr addrspace(1) %gep
+ %alloca = alloca i32, i32 %n, addrspace(5)
+ store volatile ptr addrspace(5) %alloca, ptr addrspace(1) undef
+ ret void
+}
+
+; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 64 (in function: kernel_dynamic_stackalloc_vgpr_align64)
+; ERR-NEXT: warning: Instruction selection used fallback path for kernel_dynamic_stackalloc_vgpr_align64
+; ERR-NEXT: error: <unknown>:0:0: in function kernel_dynamic_stackalloc_vgpr_align64 void (ptr addrspace(1)): unsupported dynamic alloca
+
+define amdgpu_kernel void @kernel_dynamic_stackalloc_vgpr_align64(ptr addrspace(1) %ptr) {
+ %id = call i32 @llvm.amdgcn.workitem.id.x()
+ %gep = getelementptr i32, ptr addrspace(1) %ptr, i32 %id
+ %n = load i32, ptr addrspace(1) %gep
+ %alloca = alloca i32, i32 %n, align 64, addrspace(5)
+ store volatile ptr addrspace(5) %alloca, ptr addrspace(1) undef
+ ret void
+}
+
+; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 1 (in function: func_dynamic_stackalloc_vgpr_align4)
+; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_align4
+; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_align4 void (i32): unsupported dynamic alloca
+
define void @func_dynamic_stackalloc_vgpr_align4(i32 %n) {
%alloca = alloca i32, i32 %n, align 4, addrspace(5)
store volatile ptr addrspace(5) %alloca, ptr addrspace(1) undef
ret void
}
+; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 1 (in function: func_dynamic_stackalloc_vgpr_default_align)
+; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_default_align
+; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_default_align void (i32): unsupported dynamic alloca
+
+define void @func_dynamic_stackalloc_vgpr_default_align(i32 %n) {
+ %alloca = alloca i32, i32 %n, addrspace(5)
+ store volatile ptr addrspace(5) %alloca, ptr addrspace(1) undef
+ ret void
+}
+
+; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 32 (in function: func_dynamic_stackalloc_vgpr_align32)
+; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_align32
+; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_align32 void (i32): unsupported dynamic alloca
+
define void @func_dynamic_stackalloc_vgpr_align32(i32 %n) {
%alloca = alloca i32, i32 %n, align 32, addrspace(5)
store volatile ptr addrspace(5) %alloca, ptr addrspace(1) undef
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-uniform.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-uniform.ll
index a44cea1da4573a..741323a201d02e 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-uniform.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-uniform.ll
@@ -418,88 +418,3 @@ define void @func_dynamic_stackalloc_sgpr_align32(ptr addrspace(1) %out) {
store i32 0, ptr addrspace(5) %alloca
ret void
}
-
-define amdgpu_kernel void @kernel_non_entry_block_static_alloca(ptr addrspace(1) %out, i32 %arg.cond, i32 %in) {
-; GFX9-LABEL: kernel_non_entry_block_static_alloca:
-; GFX9: ; %bb.0: ; %entry
-; GFX9-NEXT: s_load_dword s4, s[8:9], 0x8
-; GFX9-NEXT: s_add_u32 s0, s0, s17
-; GFX9-NEXT: s_addc_u32 s1, s1, 0
-; GFX9-NEXT: s_mov_b32 s33, 0
-; GFX9-NEXT: s_movk_i32 s32, 0x1000
-; GFX9-NEXT: s_waitcnt lgkmcnt(0)
-; GFX9-NEXT: s_cmp_lg_u32 s4, 0
-; GFX9-NEXT: s_cbranch_scc0 .LBB6_2
-; GFX9-NEXT: ; %bb.1: ; %bb.1
-; GFX9-NEXT: s_endpgm
-; GFX9-NEXT: .LBB6_2: ; %bb.0
-; GFX9-NEXT: s_add_u32 s4, s32, 0x400
-; GFX9-NEXT: s_and_b32 s4, s4, 0xfffff000
-; GFX9-NEXT: v_mov_b32_e32 v0, 0
-; GFX9-NEXT: v_mov_b32_e32 v1, s4
-; GFX9-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
-; GFX9-NEXT: s_waitcnt vmcnt(0)
-; GFX9-NEXT: v_mov_b32_e32 v0, 1
-; GFX9-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen offset:4
-; GFX9-NEXT: s_waitcnt vmcnt(0)
-; GFX9-NEXT: s_endpgm
-;
-; GFX10-LABEL: kernel_non_entry_block_static_alloca:
-; GFX10: ; %bb.0: ; %entry
-; GFX10-NEXT: s_load_dword s4, s[8:9], 0x8
-; GFX10-NEXT: s_add_u32 s0, s0, s17
-; GFX10-NEXT: s_addc_u32 s1, s1, 0
-; GFX10-NEXT: s_mov_b32 s33, 0
-; GFX10-NEXT: s_movk_i32 s32, 0x800
-; GFX10-NEXT: s_waitcnt lgkmcnt(0)
-; GFX10-NEXT: s_cmp_lg_u32 s4, 0
-; GFX10-NEXT: s_cbranch_scc0 .LBB6_2
-; GFX10-NEXT: ; %bb.1: ; %bb.1
-; GFX10-NEXT: s_endpgm
-; GFX10-NEXT: .LBB6_2: ; %bb.0
-; GFX10-NEXT: s_add_u32 s4, s32, 0x200
-; GFX10-NEXT: v_mov_b32_e32 v0, 0
-; GFX10-NEXT: s_and_b32 s4, s4, 0xfffff800
-; GFX10-NEXT: v_mov_b32_e32 v2, 1
-; GFX10-NEXT: v_mov_b32_e32 v1, s4
-; GFX10-NEXT: buffer_store_dword v0, v1, s[0:3], 0 offen
-; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
-; GFX10-NEXT: buffer_store_dword v2, v1, s[0:3], 0 offen offset:4
-; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
-; GFX10-NEXT: s_endpgm
-;
-; GFX11-LABEL: kernel_non_entry_block_static_alloca:
-; GFX11: ; %bb.0: ; %entry
-; GFX11-NEXT: s_load_b32 s0, s[4:5], 0x8
-; GFX11-NEXT: s_mov_b32 s33, 0
-; GFX11-NEXT: s_mov_b32 s32, 64
-; GFX11-NEXT: s_waitcnt lgkmcnt(0)
-; GFX11-NEXT: s_cmp_lg_u32 s0, 0
-; GFX11-NEXT: s_cbranch_scc0 .LBB6_2
-; GFX11-NEXT: ; %bb.1: ; %bb.1
-; GFX11-NEXT: s_endpgm
-; GFX11-NEXT: .LBB6_2: ; %bb.0
-; GFX11-NEXT: s_add_u32 s0, s32, 0x200
-; GFX11-NEXT: v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, 1
-; GFX11-NEXT: s_and_b32 s0, s0, 0xfffff800
-; GFX11-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
-; GFX11-NEXT: s_add_u32 s1, s0, 4
-; GFX11-NEXT: scratch_store_b32 off, v0, s0 dlc
-; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
-; GFX11-NEXT: scratch_store_b32 off, v1, s1 dlc
-; GFX11-NEXT: s_waitcnt_vscnt null, 0x0
-; GFX11-NEXT: s_endpgm
- entry:
- %cond = icmp eq i32 %arg.cond, 0
- br i1 %cond, label %bb.0, label %bb.1
-
- bb.0:
- %alloca = alloca i32, i32 4, align 64, addrspace(5)
- %gep1 = getelementptr i32, ptr addrspace(5) %alloca, i32 1
- store volatile i32 0, ptr addrspace(5) %alloca
- store volatile i32 1, ptr addrspace(5) %gep1
- br label %bb.1
-
- bb.1:
- ret void
-}
diff --git a/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll b/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
index 32aff6ffa481fc..73aa87e5c55d20 100644
--- a/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
+++ b/llvm/test/CodeGen/AMDGPU/dynamic_stackalloc.ll
@@ -5,7 +5,7 @@ target datalayout = "A5"
; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
-define amdgpu_kernel void @test_dynamic_stackalloc(i32 %n) {
+define amdgpu_kernel void @test_dynamic_stackalloc_kernel_uniform(i32 %n) {
%alloca = alloca i32, i32 %n, addrspace(5)
store volatile i32 123, ptr addrspace(5) %alloca
ret void
@@ -13,38 +13,180 @@ define amdgpu_kernel void @test_dynamic_stackalloc(i32 %n) {
; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
-define amdgpu_kernel void @test_dynamic_stackalloc_multiple_allocas(i32 %n) {
+define amdgpu_kernel void @test_dynamic_stackalloc_kernel_uniform_over_aligned(i32 %n) {
+ %alloca = alloca i32, i32 %n, align 128, addrspace(5)
+ store volatile i32 10, ptr addrspace(5) %alloca
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define amdgpu_kernel void @test_dynamic_stackalloc_kernel_uniform_under_aligned(i32 %n) {
+ %alloca = alloca i32, i32 %n, align 2, addrspace(5)
+ store volatile i32 22, ptr addrspace(5) %alloca
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define amdgpu_kernel void @test_dynamic_stackalloc_kernel_divergent() {
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca = alloca float, i32 %idx, addrspace(5)
+ store volatile i32 123, ptr addrspace(5) %alloca
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define amdgpu_kernel void @test_dynamic_stackalloc_kernel_divergent_over_aligned() {
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca = alloca i32, i32 %idx, align 128, addrspace(5)
+ store volatile i32 444, ptr addrspace(5) %alloca
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define amdgpu_kernel void @test_dynamic_stackalloc_kernel_divergent_under_aligned() {
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca = alloca i128, i32 %idx, align 2, addrspace(5)
+ store volatile i32 666, ptr addrspace(5) %alloca
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define amdgpu_kernel void @test_dynamic_stackalloc_kernel_multiple_allocas(i32 %n, i32 %m) {
+entry:
+ %cond = icmp eq i32 %n, 0
%alloca1 = alloca i32, i32 8, addrspace(5)
- %alloca2 = alloca i32, i32 %n, addrspace(5)
- %alloca3 = alloca i32, i32 10, addrspace(5)
+ %alloca2 = alloca i17, i32 %n, addrspace(5)
+ br i1 %cond, label %bb.0, label %bb.1
+bb.0:
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca3 = alloca i32, i32 %m, align 64, addrspace(5)
+ %alloca4 = alloca i32, i32 %idx, align 4, addrspace(5)
+ store volatile i32 3, ptr addrspace(5) %alloca3
+ store volatile i32 4, ptr addrspace(5) %alloca4
+ br label %bb.1
+bb.1:
store volatile i32 1, ptr addrspace(5) %alloca1
store volatile i32 2, ptr addrspace(5) %alloca2
- store volatile i32 3, ptr addrspace(5) %alloca3
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define amdgpu_kernel void @test_dynamic_stackalloc_kernel_control_flow(i32 %n, i32 %m) {
+entry:
+ %cond = icmp eq i32 %n, 0
+ br i1 %cond, label %bb.0, label %bb.1
+bb.0:
+ %alloca2 = alloca i32, i32 %m, align 64, addrspace(5)
+ store volatile i32 2, ptr addrspace(5) %alloca2
+ br label %bb.2
+bb.1:
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca1 = alloca i32, i32 %idx, align 4, addrspace(5)
+ store volatile i32 1, ptr addrspace(5) %alloca1
+ br label %bb.2
+bb.2:
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define void @test_dynamic_stackalloc_device_uniform(i32 %n) {
+ %alloca = alloca i32, i32 %n, addrspace(5)
+ store volatile i32 123, ptr addrspace(5) %alloca
ret void
}
; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
-define amdgpu_kernel void @test_dynamic_stackalloc_custom_alignment(i32 %n) {
+define void @test_dynamic_stackalloc_device_uniform_over_aligned(i32 %n) {
%alloca = alloca i32, i32 %n, align 128, addrspace(5)
- store volatile i32 1, ptr addrspace(5) %alloca
+ store volatile i32 10, ptr addrspace(5) %alloca
ret void
}
; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
-define amdgpu_kernel void @test_dynamic_stackalloc_non_entry_block(i32 %n) {
- entry:
- %cond = icmp eq i32 %n, 0
- br i1 %cond, label %bb.0, label %bb.1
+define void @test_dynamic_stackalloc_device_uniform_under_aligned(i32 %n) {
+ %alloca = alloca i32, i32 %n, align 2, addrspace(5)
+ store volatile i32 22, ptr addrspace(5) %alloca
+ ret void
+}
- bb.0:
- %alloca = alloca i32, i32 %n, align 64, addrspace(5)
- %gep1 = getelementptr i32, ptr addrspace(5) %alloca, i32 1
- store volatile i32 0, ptr addrspace(5) %alloca
- store volatile i32 1, ptr addrspace(5) %gep1
- br label %bb.1
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
- bb.1:
- ret void
+define void @test_dynamic_stackalloc_device_divergent() {
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca = alloca i32, i32 %idx, addrspace(5)
+ store volatile i32 123, ptr addrspace(5) %alloca
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define void @test_dynamic_stackalloc_device_divergent_over_aligned() {
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca = alloca i32, i32 %idx, align 128, addrspace(5)
+ store volatile i32 444, ptr addrspace(5) %alloca
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define void @test_dynamic_stackalloc_device_divergent_under_aligned() {
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca = alloca i32, i32 %idx, align 2, addrspace(5)
+ store volatile i32 666, ptr addrspace(5) %alloca
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define void @test_dynamic_stackalloc_device_multiple_allocas(i32 %n, i32 %m) {
+entry:
+ %cond = icmp eq i32 %n, 0
+ %alloca1 = alloca i32, i32 8, addrspace(5)
+ %alloca2 = alloca i32, i32 %n, addrspace(5)
+ br i1 %cond, label %bb.0, label %bb.1
+bb.0:
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca3 = alloca i32, i32 %m, align 64, addrspace(5)
+ %alloca4 = alloca i32, i32 %idx, align 4, addrspace(5)
+ store volatile i32 3, ptr addrspace(5) %alloca3
+ store volatile i32 4, ptr addrspace(5) %alloca4
+ br label %bb.1
+bb.1:
+ store volatile i32 1, ptr addrspace(5) %alloca1
+ store volatile i32 2, ptr addrspace(5) %alloca2
+ ret void
+}
+
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+; CHECK: in function test_dynamic_stackalloc{{.*}}: unsupported dynamic alloca
+
+define void @test_dynamic_stackalloc_device_control_flow(i32 %n, i32 %m) {
+entry:
+ %cond = icmp eq i32 %n, 0
+ br i1 %cond, label %bb.0, label %bb.1
+bb.0:
+ %idx = call i32 @llvm.amdgcn.workitem.id.x()
+ %alloca1 = alloca i32, i32 %idx, align 4, addrspace(5)
+ store volatile i32 1, ptr addrspace(5) %alloca1
+ br label %bb.2
+bb.1:
+ %alloca2 = alloca i32, i32 %m, align 64, addrspace(5)
+ store volatile i32 2, ptr addrspace(5) %alloca2
+ br label %bb.2
+bb.2:
+ ret void
}
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