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| author | Alexey Bataev <a.bataev@hotmail.com> | 2015-05-15 08:36:34 +0000 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2015-05-15 08:36:34 +0000 |
| commit | f0ab553fea2e01effa387ead1ae71e774f0793ab (patch) | |
| tree | 499b32c00b984c12728bfd929499b30333dc3270 /clang/test/OpenMP/atomic_codegen.cpp | |
| parent | cdad63b33dc296806a243fdb4264392c692d90d2 (diff) | |
| download | bcm5719-llvm-f0ab553fea2e01effa387ead1ae71e774f0793ab.tar.gz bcm5719-llvm-f0ab553fea2e01effa387ead1ae71e774f0793ab.zip | |
[OPENMP] Fixed bug in atomic update/capture/write constructs.
Fixed a bug with codegen for destination atomic l-value with padding and junk in this padding bytes.
llvm-svn: 237422
Diffstat (limited to 'clang/test/OpenMP/atomic_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/atomic_codegen.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/clang/test/OpenMP/atomic_codegen.cpp b/clang/test/OpenMP/atomic_codegen.cpp index ba8c945de33..d030e15d2d4 100644 --- a/clang/test/OpenMP/atomic_codegen.cpp +++ b/clang/test/OpenMP/atomic_codegen.cpp @@ -37,6 +37,8 @@ void parallel_atomic_ewc() { // CHECK: [[OMP_UPDATE]] // CHECK: [[OLD_PHI_VAL:%.+]] = phi i32 [ [[OLD_VAL]], %{{.+}} ], [ [[NEW_OLD_VAL:%.+]], %[[OMP_UPDATE]] ] // CHECK: [[NEW_VAL:%.+]] = srem i32 [[OLD_PHI_VAL]], [[B_VAL]] + // CHECK: store i32 [[NEW_VAL]], i32* [[TEMP:%.+]], + // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP]], // CHECK: [[RES:%.+]] = cmpxchg i32* [[SCALAR_ADDR]], i32 [[OLD_PHI_VAL]], i32 [[NEW_VAL]] monotonic monotonic // CHECK: [[NEW_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0 // CHECK: [[COND:%.+]] = extractvalue { i32, i1 } [[RES]], 1 @@ -52,13 +54,15 @@ void parallel_atomic_ewc() { // CHECK: br label %[[OMP_UPDATE:.+]] // CHECK: [[OMP_UPDATE]] // CHECK: [[OLD_PHI_VAL:%.+]] = phi i32 [ [[OLD_VAL]], %{{.+}} ], [ [[NEW_OLD_VAL:%.+]], %[[OMP_UPDATE]] ] - // CHECK: [[NEW_VAL:%.+]] = srem i32 [[OLD_PHI_VAL]], [[B_VAL]] + // CHECK: [[NEW_CALC_VAL:%.+]] = srem i32 [[OLD_PHI_VAL]], [[B_VAL]] + // CHECK: store i32 [[NEW_CALC_VAL]], i32* [[TEMP:%.+]], + // CHECK: [[NEW_VAL:%.+]] = load i32, i32* [[TEMP]], // CHECK: [[RES:%.+]] = cmpxchg i32* [[SCALAR_ADDR]], i32 [[OLD_PHI_VAL]], i32 [[NEW_VAL]] monotonic monotonic // CHECK: [[NEW_OLD_VAL]] = extractvalue { i32, i1 } [[RES]], 0 // CHECK: [[COND:%.+]] = extractvalue { i32, i1 } [[RES]], 1 // CHECK: br i1 [[COND]], label %[[OMP_DONE:.+]], label %[[OMP_UPDATE]] // CHECK: [[OMP_DONE]] - // CHECK: store i32 [[NEW_VAL]], i32* @a, + // CHECK: store i32 [[NEW_CALC_VAL]], i32* @a, // CHECK: invoke void @_ZN2StD1Ev(%struct.St* [[TEMP_ST_ADDR]]) #pragma omp atomic capture a = St().get() %= b; |
