7eca38ce76
Add nuw attribute to inbounds GEPs where the expression used to form the GEP is an addition of unsigned indices. Relands #105496, which was reverted because it exposed a miscompilation arising from #98608. This is now fixed by #106512.
175 lines
13 KiB
C++
175 lines
13 KiB
C++
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --function-signature --include-generated-funcs --replace-value-regex "__omp_offloading_[0-9a-z]+_[0-9a-z]+" "reduction_size[.].+[.]" "pl_cond[.].+[.|,]" --prefix-filecheck-ir-name _
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -fopenmp-targets=powerpc64le-ibm-linux-gnu -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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extern void *malloc (int __size) throw () __attribute__ ((__malloc__));
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void foo() {
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int *ptr = (int *) malloc(3 * sizeof(int));
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#pragma omp target map(ptr, ptr[0:2])
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{
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ptr[1] = 6;
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}
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#pragma omp target map(ptr, ptr[2])
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{
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ptr[2] = 8;
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}
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#pragma omp target data map(ptr, ptr[2])
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{
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ptr[2] = 9;
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}
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}
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#endif
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// CHECK-LABEL: define {{[^@]+}}@_Z3foov
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// CHECK-SAME: () #[[ATTR0:[0-9]+]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[PTR:%.*]] = alloca ptr, align 8
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// CHECK-NEXT: [[DOTOFFLOAD_BASEPTRS:%.*]] = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[DOTOFFLOAD_PTRS:%.*]] = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[DOTOFFLOAD_MAPPERS:%.*]] = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[KERNEL_ARGS:%.*]] = alloca [[STRUCT___TGT_KERNEL_ARGUMENTS:%.*]], align 8
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// CHECK-NEXT: [[DOTOFFLOAD_BASEPTRS2:%.*]] = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[DOTOFFLOAD_PTRS3:%.*]] = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[DOTOFFLOAD_MAPPERS4:%.*]] = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[KERNEL_ARGS5:%.*]] = alloca [[STRUCT___TGT_KERNEL_ARGUMENTS]], align 8
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// CHECK-NEXT: [[DOTOFFLOAD_BASEPTRS9:%.*]] = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[DOTOFFLOAD_PTRS10:%.*]] = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[DOTOFFLOAD_MAPPERS11:%.*]] = alloca [1 x ptr], align 8
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// CHECK-NEXT: [[CALL:%.*]] = call noalias noundef ptr @_Z6malloci(i32 noundef signext 12) #[[ATTR3:[0-9]+]]
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// CHECK-NEXT: store ptr [[CALL]], ptr [[PTR]], align 8
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// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[PTR]], align 8
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// CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[PTR]], align 8
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// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds nuw i32, ptr [[TMP1]], i64 0
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// CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
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// CHECK-NEXT: store ptr [[PTR]], ptr [[TMP2]], align 8
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// CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
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// CHECK-NEXT: store ptr [[ARRAYIDX]], ptr [[TMP3]], align 8
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// CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_MAPPERS]], i64 0, i64 0
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// CHECK-NEXT: store ptr null, ptr [[TMP4]], align 8
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// CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS]], i32 0, i32 0
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// CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS]], i32 0, i32 0
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// CHECK-NEXT: [[TMP7:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 0
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// CHECK-NEXT: store i32 3, ptr [[TMP7]], align 4
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// CHECK-NEXT: [[TMP8:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 1
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// CHECK-NEXT: store i32 1, ptr [[TMP8]], align 4
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// CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 2
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// CHECK-NEXT: store ptr [[TMP5]], ptr [[TMP9]], align 8
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// CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 3
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// CHECK-NEXT: store ptr [[TMP6]], ptr [[TMP10]], align 8
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// CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 4
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// CHECK-NEXT: store ptr @.offload_sizes, ptr [[TMP11]], align 8
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// CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 5
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// CHECK-NEXT: store ptr @.offload_maptypes, ptr [[TMP12]], align 8
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// CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 6
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// CHECK-NEXT: store ptr null, ptr [[TMP13]], align 8
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// CHECK-NEXT: [[TMP14:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 7
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// CHECK-NEXT: store ptr null, ptr [[TMP14]], align 8
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// CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 8
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// CHECK-NEXT: store i64 0, ptr [[TMP15]], align 8
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// CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 9
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// CHECK-NEXT: store i64 0, ptr [[TMP16]], align 8
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// CHECK-NEXT: [[TMP17:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 10
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// CHECK-NEXT: store [3 x i32] [i32 -1, i32 0, i32 0], ptr [[TMP17]], align 4
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// CHECK-NEXT: [[TMP18:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 11
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// CHECK-NEXT: store [3 x i32] zeroinitializer, ptr [[TMP18]], align 4
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// CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS]], i32 0, i32 12
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// CHECK-NEXT: store i32 0, ptr [[TMP19]], align 4
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// CHECK-NEXT: [[TMP20:%.*]] = call i32 @__tgt_target_kernel(ptr @[[GLOB1:[0-9]+]], i64 -1, i32 -1, i32 0, ptr @.{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l15.region_id, ptr [[KERNEL_ARGS]])
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// CHECK-NEXT: [[TMP21:%.*]] = icmp ne i32 [[TMP20]], 0
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// CHECK-NEXT: br i1 [[TMP21]], label [[OMP_OFFLOAD_FAILED:%.*]], label [[OMP_OFFLOAD_CONT:%.*]]
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// CHECK: omp_offload.failed:
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// CHECK-NEXT: call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l15(ptr [[TMP0]]) #[[ATTR3]]
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// CHECK-NEXT: br label [[OMP_OFFLOAD_CONT]]
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// CHECK: omp_offload.cont:
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// CHECK-NEXT: [[TMP22:%.*]] = load ptr, ptr [[PTR]], align 8
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// CHECK-NEXT: [[TMP23:%.*]] = load ptr, ptr [[PTR]], align 8
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// CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, ptr [[TMP23]], i64 2
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// CHECK-NEXT: [[TMP24:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS2]], i32 0, i32 0
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// CHECK-NEXT: store ptr [[PTR]], ptr [[TMP24]], align 8
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// CHECK-NEXT: [[TMP25:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS3]], i32 0, i32 0
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// CHECK-NEXT: store ptr [[ARRAYIDX1]], ptr [[TMP25]], align 8
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// CHECK-NEXT: [[TMP26:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_MAPPERS4]], i64 0, i64 0
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// CHECK-NEXT: store ptr null, ptr [[TMP26]], align 8
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// CHECK-NEXT: [[TMP27:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS2]], i32 0, i32 0
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// CHECK-NEXT: [[TMP28:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS3]], i32 0, i32 0
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// CHECK-NEXT: [[TMP29:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 0
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// CHECK-NEXT: store i32 3, ptr [[TMP29]], align 4
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// CHECK-NEXT: [[TMP30:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 1
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// CHECK-NEXT: store i32 1, ptr [[TMP30]], align 4
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// CHECK-NEXT: [[TMP31:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 2
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// CHECK-NEXT: store ptr [[TMP27]], ptr [[TMP31]], align 8
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// CHECK-NEXT: [[TMP32:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 3
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// CHECK-NEXT: store ptr [[TMP28]], ptr [[TMP32]], align 8
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// CHECK-NEXT: [[TMP33:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 4
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// CHECK-NEXT: store ptr @.offload_sizes.1, ptr [[TMP33]], align 8
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// CHECK-NEXT: [[TMP34:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 5
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// CHECK-NEXT: store ptr @.offload_maptypes.2, ptr [[TMP34]], align 8
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// CHECK-NEXT: [[TMP35:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 6
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// CHECK-NEXT: store ptr null, ptr [[TMP35]], align 8
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// CHECK-NEXT: [[TMP36:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 7
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// CHECK-NEXT: store ptr null, ptr [[TMP36]], align 8
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// CHECK-NEXT: [[TMP37:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 8
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// CHECK-NEXT: store i64 0, ptr [[TMP37]], align 8
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// CHECK-NEXT: [[TMP38:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 9
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// CHECK-NEXT: store i64 0, ptr [[TMP38]], align 8
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// CHECK-NEXT: [[TMP39:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 10
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// CHECK-NEXT: store [3 x i32] [i32 -1, i32 0, i32 0], ptr [[TMP39]], align 4
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// CHECK-NEXT: [[TMP40:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 11
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// CHECK-NEXT: store [3 x i32] zeroinitializer, ptr [[TMP40]], align 4
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// CHECK-NEXT: [[TMP41:%.*]] = getelementptr inbounds nuw [[STRUCT___TGT_KERNEL_ARGUMENTS]], ptr [[KERNEL_ARGS5]], i32 0, i32 12
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// CHECK-NEXT: store i32 0, ptr [[TMP41]], align 4
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// CHECK-NEXT: [[TMP42:%.*]] = call i32 @__tgt_target_kernel(ptr @[[GLOB1]], i64 -1, i32 -1, i32 0, ptr @.{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l19.region_id, ptr [[KERNEL_ARGS5]])
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// CHECK-NEXT: [[TMP43:%.*]] = icmp ne i32 [[TMP42]], 0
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// CHECK-NEXT: br i1 [[TMP43]], label [[OMP_OFFLOAD_FAILED6:%.*]], label [[OMP_OFFLOAD_CONT7:%.*]]
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// CHECK: omp_offload.failed6:
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// CHECK-NEXT: call void @{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l19(ptr [[TMP22]]) #[[ATTR3]]
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// CHECK-NEXT: br label [[OMP_OFFLOAD_CONT7]]
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// CHECK: omp_offload.cont7:
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// CHECK-NEXT: [[TMP44:%.*]] = load ptr, ptr [[PTR]], align 8
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// CHECK-NEXT: [[ARRAYIDX8:%.*]] = getelementptr inbounds i32, ptr [[TMP44]], i64 2
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// CHECK-NEXT: [[TMP45:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS9]], i32 0, i32 0
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// CHECK-NEXT: store ptr [[PTR]], ptr [[TMP45]], align 8
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// CHECK-NEXT: [[TMP46:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS10]], i32 0, i32 0
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// CHECK-NEXT: store ptr [[ARRAYIDX8]], ptr [[TMP46]], align 8
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// CHECK-NEXT: [[TMP47:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_MAPPERS11]], i64 0, i64 0
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// CHECK-NEXT: store ptr null, ptr [[TMP47]], align 8
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// CHECK-NEXT: [[TMP48:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS9]], i32 0, i32 0
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// CHECK-NEXT: [[TMP49:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS10]], i32 0, i32 0
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// CHECK-NEXT: call void @__tgt_target_data_begin_mapper(ptr @[[GLOB1]], i64 -1, i32 1, ptr [[TMP48]], ptr [[TMP49]], ptr @.offload_sizes.3, ptr @.offload_maptypes.4, ptr null, ptr null)
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// CHECK-NEXT: [[TMP50:%.*]] = load ptr, ptr [[PTR]], align 8
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// CHECK-NEXT: [[ARRAYIDX12:%.*]] = getelementptr inbounds i32, ptr [[TMP50]], i64 2
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// CHECK-NEXT: store i32 9, ptr [[ARRAYIDX12]], align 4
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// CHECK-NEXT: [[TMP51:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_BASEPTRS9]], i32 0, i32 0
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// CHECK-NEXT: [[TMP52:%.*]] = getelementptr inbounds [1 x ptr], ptr [[DOTOFFLOAD_PTRS10]], i32 0, i32 0
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// CHECK-NEXT: call void @__tgt_target_data_end_mapper(ptr @[[GLOB1]], i64 -1, i32 1, ptr [[TMP51]], ptr [[TMP52]], ptr @.offload_sizes.3, ptr @.offload_maptypes.4, ptr null, ptr null)
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// CHECK-NEXT: ret void
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//
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//
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// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l15
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// CHECK-SAME: (ptr noundef [[PTR:%.*]]) #[[ATTR2:[0-9]+]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[PTR_ADDR:%.*]] = alloca ptr, align 8
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// CHECK-NEXT: store ptr [[PTR]], ptr [[PTR_ADDR]], align 8
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// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[PTR_ADDR]], align 8
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// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 1
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// CHECK-NEXT: store i32 6, ptr [[ARRAYIDX]], align 4
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// CHECK-NEXT: ret void
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//
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//
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// CHECK-LABEL: define {{[^@]+}}@{{__omp_offloading_[0-9a-z]+_[0-9a-z]+}}__Z3foov_l19
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// CHECK-SAME: (ptr noundef [[PTR:%.*]]) #[[ATTR2]] {
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// CHECK-NEXT: entry:
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// CHECK-NEXT: [[PTR_ADDR:%.*]] = alloca ptr, align 8
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// CHECK-NEXT: store ptr [[PTR]], ptr [[PTR_ADDR]], align 8
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// CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[PTR_ADDR]], align 8
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// CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[TMP0]], i64 2
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// CHECK-NEXT: store i32 8, ptr [[ARRAYIDX]], align 4
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// CHECK-NEXT: ret void
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//
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