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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 | 88c9a05fbde78225dffc1f2bbc3969e8a422f57b (patch) | |
| tree | 676d6a03e05fcf92fc4671bba78b827cceb136ac /test/OpenMP/parallel_reduction_codegen.cpp | |
| parent | c43f39339dafabbfc40eb7ed9ef26c493bb278d7 (diff) | |
[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.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@237422 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/OpenMP/parallel_reduction_codegen.cpp')
| -rw-r--r-- | test/OpenMP/parallel_reduction_codegen.cpp | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/test/OpenMP/parallel_reduction_codegen.cpp b/test/OpenMP/parallel_reduction_codegen.cpp index 6b1a8b17ea..78b691fe81 100644 --- a/test/OpenMP/parallel_reduction_codegen.cpp +++ b/test/OpenMP/parallel_reduction_codegen.cpp @@ -298,19 +298,16 @@ int main() { // t_var += t_var_reduction; // CHECK: load float, float* [[T_VAR_PRIV]] // CHECK: [[T_VAR_REF_INT:%.+]] = bitcast float* [[T_VAR_REF]] to i32* -// CHECK: load atomic i32, i32* [[T_VAR_REF_INT]] monotonic, -// CHECK: [[OLD1:%.+]] = bitcast i32 %{{.+}} to float +// CHECK: [[OLD1:%.+]] = load atomic i32, i32* [[T_VAR_REF_INT]] monotonic, // CHECK: br label %[[CONT:.+]] // CHECK: [[CONT]] -// CHECK: [[ORIG_OLD:%.+]] = phi float [ [[OLD1]], %{{.+}} ], [ [[OLD2:%.+]], %[[CONT]] ] -// CHECK: [[UP:%.+]] = fadd float -// CHECK: [[ORIG_OLD_INT:%.+]] = bitcast float [[ORIG_OLD]] to i32 -// CHECK: [[UP_INT:%.+]] = bitcast float [[UP]] to i32 +// CHECK: [[ORIG_OLD_INT:%.+]] = phi i32 [ [[OLD1]], %{{.+}} ], [ [[OLD2:%.+]], %[[CONT]] ] +// CHECK: fadd float +// CHECK: [[UP_INT:%.+]] = load i32 // CHECK: [[T_VAR_REF_INT:%.+]] = bitcast float* [[T_VAR_REF]] to i32* // CHECK: [[RES:%.+]] = cmpxchg i32* [[T_VAR_REF_INT]], i32 [[ORIG_OLD_INT]], i32 [[UP_INT]] monotonic monotonic -// CHECK: [[OLD_VAL_INT:%.+]] = extractvalue { i32, i1 } [[RES]], 0 +// CHECK: [[OLD2:%.+]] = extractvalue { i32, i1 } [[RES]], 0 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1 -// CHECK: [[OLD2]] = bitcast i32 [[OLD_VAL_INT]] to float // CHECK: br i1 [[SUCCESS_FAIL]], label %[[ATOMIC_DONE:.+]], label %[[CONT]] // CHECK: [[ATOMIC_DONE]] @@ -343,21 +340,18 @@ int main() { // t_var1 = min(t_var1, t_var1_reduction); // CHECK: load float, float* [[T_VAR1_PRIV]] // CHECK: [[T_VAR1_REF_INT:%.+]] = bitcast float* [[T_VAR1_REF]] to i32* -// CHECK: load atomic i32, i32* [[T_VAR1_REF_INT]] monotonic, -// CHECK: [[OLD1:%.+]] = bitcast i32 %{{.+}} to float +// CHECK: [[OLD1:%.+]] = load atomic i32, i32* [[T_VAR1_REF_INT]] monotonic, // CHECK: br label %[[CONT:.+]] // CHECK: [[CONT]] -// CHECK: [[ORIG_OLD:%.+]] = phi float [ [[OLD1]], %{{.+}} ], [ [[OLD2:%.+]], %{{.+}} ] +// CHECK: [[ORIG_OLD_INT:%.+]] = phi i32 [ [[OLD1]], %{{.+}} ], [ [[OLD2:%.+]], %{{.+}} ] // CHECK: [[CMP:%.+]] = fcmp olt float // CHECK: br i1 [[CMP]] // CHECK: [[UP:%.+]] = phi float -// CHECK: [[ORIG_OLD_INT:%.+]] = bitcast float [[ORIG_OLD]] to i32 -// CHECK: [[UP_INT:%.+]] = bitcast float [[UP]] to i32 +// CHECK: [[UP_INT:%.+]] = load i32 // CHECK: [[T_VAR1_REF_INT:%.+]] = bitcast float* [[T_VAR1_REF]] to i32* // CHECK: [[RES:%.+]] = cmpxchg i32* [[T_VAR1_REF_INT]], i32 [[ORIG_OLD_INT]], i32 [[UP_INT]] monotonic monotonic -// CHECK: [[OLD_VAL_INT:%.+]] = extractvalue { i32, i1 } [[RES]], 0 +// CHECK: [[OLD2:%.+]] = extractvalue { i32, i1 } [[RES]], 0 // CHECK: [[SUCCESS_FAIL:%.+]] = extractvalue { i32, i1 } [[RES]], 1 -// CHECK: [[OLD2]] = bitcast i32 [[OLD_VAL_INT]] to float // CHECK: br i1 [[SUCCESS_FAIL]], label %[[ATOMIC_DONE:.+]], label %[[CONT]] // CHECK: [[ATOMIC_DONE]] |