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| author | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:04:05 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2019-01-19 10:04:05 +0000 |
| commit | 676fbe8105eeb6ff4bb2ed261cb212fcfdbe7b63 (patch) | |
| tree | 02a1ac369cb734d0abfa5000dd86e5b7797e6a74 /test/CodeGen/catch-alignment-assumption-openmp.cpp | |
| parent | c7e70c433efc6953dc3888b9fbf9f3512d7da2b0 (diff) | |
Diffstat (limited to 'test/CodeGen/catch-alignment-assumption-openmp.cpp')
| -rw-r--r-- | test/CodeGen/catch-alignment-assumption-openmp.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/catch-alignment-assumption-openmp.cpp b/test/CodeGen/catch-alignment-assumption-openmp.cpp new file mode 100644 index 0000000000000..6d75ee0858dac --- /dev/null +++ b/test/CodeGen/catch-alignment-assumption-openmp.cpp @@ -0,0 +1,32 @@ +// RUN: %clang_cc1 -fopenmp-simd -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s --check-prefixes=CHECK,CHECK-NOSANITIZE +// RUN: %clang_cc1 -fopenmp-simd -fsanitize=alignment -fno-sanitize-recover=alignment -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_alignment_assumption" --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-ANYRECOVER,CHECK-SANITIZE-NORECOVER,CHECK-SANITIZE-UNREACHABLE +// RUN: %clang_cc1 -fopenmp-simd -fsanitize=alignment -fsanitize-recover=alignment -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_alignment_assumption" --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-ANYRECOVER,CHECK-SANITIZE-RECOVER +// RUN: %clang_cc1 -fopenmp-simd -fsanitize=alignment -fsanitize-trap=alignment -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_alignment_assumption" --check-prefixes=CHECK,CHECK-SANITIZE,CHECK-SANITIZE-TRAP,CHECK-SANITIZE-UNREACHABLE + +// CHECK-SANITIZE-ANYRECOVER: @[[CHAR:.*]] = {{.*}} c"'char *'\00" } +// CHECK-SANITIZE-ANYRECOVER: @[[LINE_100_ALIGNMENT_ASSUMPTION:.*]] = {{.*}}, i32 100, i32 30 }, {{.*}}* @[[CHAR]] } + +void func(char *data) { + // CHECK: define void @{{.*}}(i8* %[[DATA:.*]]) + // CHECK-NEXT: [[ENTRY:.*]]: + // CHECK-NEXT: %[[DATA_ADDR:.*]] = alloca i8*, align 8 + // CHECK: store i8* %[[DATA]], i8** %[[DATA_ADDR]], align 8 + // CHECK: %[[DATA_RELOADED:.*]] = load i8*, i8** %[[DATA_ADDR]], align 8 + // CHECK-NEXT: %[[PTRINT:.*]] = ptrtoint i8* %[[DATA_RELOADED]] to i64 + // CHECK-NEXT: %[[MASKEDPTR:.*]] = and i64 %[[PTRINT]], 1073741823 + // CHECK-NEXT: %[[MASKCOND:.*]] = icmp eq i64 %[[MASKEDPTR]], 0 + // CHECK-SANITIZE-NEXT: %[[PTRINT_DUP:.*]] = ptrtoint i8* %[[DATA_RELOADED]] to i64, !nosanitize + // CHECK-SANITIZE-NEXT: br i1 %[[MASKCOND]], label %[[CONT:.*]], label %[[HANDLER_ALIGNMENT_ASSUMPTION:[^,]+]],{{.*}} !nosanitize + // CHECK-SANITIZE: [[HANDLER_ALIGNMENT_ASSUMPTION]]: + // CHECK-SANITIZE-NORECOVER-NEXT: call void @__ubsan_handle_alignment_assumption_abort(i8* bitcast ({ {{{.*}}}, {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64 %[[PTRINT_DUP]], i64 1073741824, i64 0){{.*}}, !nosanitize + // CHECK-SANITIZE-RECOVER-NEXT: call void @__ubsan_handle_alignment_assumption(i8* bitcast ({ {{{.*}}}, {{{.*}}}, {{{.*}}}* }* @[[LINE_100_ALIGNMENT_ASSUMPTION]] to i8*), i64 %[[PTRINT_DUP]], i64 1073741824, i64 0){{.*}}, !nosanitize + // CHECK-SANITIZE-TRAP-NEXT: call void @llvm.trap(){{.*}}, !nosanitize + // CHECK-SANITIZE-UNREACHABLE-NEXT: unreachable, !nosanitize + // CHECK-SANITIZE: [[CONT]]: + // CHECK-NEXT: call void @llvm.assume(i1 %[[MASKCOND]]) + +#line 100 +#pragma omp for simd aligned(data : 0x40000000) + for (int x = 0; x < 1; x++) + data[x] = data[x]; +} |