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 | |