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Diffstat (limited to 'clang/test/CodeGen/volatile-2.c')
| -rw-r--r-- | clang/test/CodeGen/volatile-2.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CodeGen/volatile-2.c b/clang/test/CodeGen/volatile-2.c new file mode 100644 index 0000000..3d342de --- /dev/null +++ b/clang/test/CodeGen/volatile-2.c @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s + +void test0() { + // CHECK: define void @test0() + // CHECK: [[F:%.*]] = alloca float + // CHECK-NEXT: [[REAL:%.*]] = load volatile float* getelementptr inbounds ({ float, float }* @test0_v, i32 0, i32 0) + // CHECK-NEXT: load volatile float* getelementptr inbounds ({{.*}} @test0_v, i32 0, i32 1) + // CHECK-NEXT: store float [[REAL]], float* [[F]], align 4 + // CHECK-NEXT: ret void + extern volatile _Complex float test0_v; + float f = (float) test0_v; +} + +void test1() { + // CHECK: define void @test1() + // CHECK: [[REAL:%.*]] = load volatile float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 0) + // CHECK-NEXT: [[IMAG:%.*]] = load volatile float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 1) + // CHECK-NEXT: store volatile float [[REAL]], float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 0) + // CHECK-NEXT: store volatile float [[IMAG]], float* getelementptr inbounds ({{.*}} @test1_v, i32 0, i32 1) + // CHECK-NEXT: ret void + extern volatile _Complex float test1_v; + test1_v = test1_v; +} |