1 ; Test that unsafe alloca address calculation is done immediately before each use.
2 ; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
3 ; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
5 define void @f() safestack {
7 %x0 = alloca i32, align 4
8 %x1 = alloca i32, align 4
10 ; CHECK: %[[A:.*]] = getelementptr i8, i8* %{{.*}}, i32 -4
11 ; CHECK: %[[X0:.*]] = bitcast i8* %[[A]] to i32*
12 ; CHECK: call void @use(i32* %[[X0]])
13 call void @use(i32* %x0)
15 ; CHECK: %[[B:.*]] = getelementptr i8, i8* %{{.*}}, i32 -8
16 ; CHECK: %[[X1:.*]] = bitcast i8* %[[B]] to i32*
17 ; CHECK: call void @use(i32* %[[X1]])
18 call void @use(i32* %x1)
22 declare void @use(i32*)