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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenCXX/alloca-align.cpp | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenCXX/alloca-align.cpp')
-rw-r--r-- | clang/test/CodeGenCXX/alloca-align.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/alloca-align.cpp b/clang/test/CodeGenCXX/alloca-align.cpp new file mode 100644 index 0000000..99d6ab5 --- /dev/null +++ b/clang/test/CodeGenCXX/alloca-align.cpp @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck %s + +struct s0 { + int Start, End; + unsigned Alignment; + int TheStores __attribute__((aligned(16))); +}; + +// CHECK: define void @f0 +// CHECK: alloca %struct.s0, align 16 +extern "C" void f0() { + (void) s0(); +} + +// CHECK: define void @f1 +// CHECK: alloca %struct.s0, align 16 +extern "C" void f1() { + (void) (struct s0) { 0, 0, 0, 0 }; +} + +// CHECK: define i32 @f2 +// CHECK: alloca %struct.s1, align 2 +struct s1 { short x; short y; }; +extern "C" struct s1 f2(int a, struct s1 *x, struct s1 *y) { + if (a) + return *x; + return *y; +} |