| 1 | // RUN: %clang_cc1 %s -emit-llvm -o - -fms-extensions -triple i686-pc-win32 | FileCheck %s |
| 2 | |
| 3 | // CHECK-LABEL: define dso_local void @test_alloca( |
| 4 | void capture(void *); |
| 5 | void test_alloca(int n) { |
| 6 | capture(_alloca(n)); |
| 7 | // CHECK: %[[arg:.*]] = alloca i8, i32 %{{.*}}, align 16 |
| 8 | // CHECK: call void @capture(i8* %[[arg]]) |
| 9 | } |
| 10 | |
| 11 | // CHECK-LABEL: define dso_local void @test_alloca_with_align( |
| 12 | void test_alloca_with_align(int n) { |
| 13 | capture(__builtin_alloca_with_align(n, 64)); |
| 14 | // CHECK: %[[arg:.*]] = alloca i8, i32 %{{.*}}, align 8 |
| 15 | // CHECK: call void @capture(i8* %[[arg]]) |
| 16 | } |
| 17 | |