From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CodeGenCXX/alloca-align.cpp | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 clang/test/CodeGenCXX/alloca-align.cpp (limited to 'clang/test/CodeGenCXX/alloca-align.cpp') 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; +} -- cgit v1.2.3