1 | // RUN: %clang_cc1 -emit-llvm -triple i386-apple-macosx10.7.2 < %s | FileCheck %s |
2 | |
3 | // The preferred alignment for a long long on x86-32 is 8; make sure the |
4 | // alloca for x uses that alignment. |
5 | int test (long long x) { |
6 | return (int)x; |
7 | } |
8 | // CHECK-LABEL: define i32 @test |
9 | // CHECK: alloca i64, align 8 |
10 | |
11 | |
12 | // Make sure we honor the aligned attribute. |
13 | struct X { int x,y,z,a; }; |
14 | int test2(struct X x __attribute((aligned(16)))) { |
15 | return x.z; |
16 | } |
17 | // CHECK-LABEL: define i32 @test2 |
18 | // CHECK: alloca %struct.X, align 16 |
19 | |