| ; Test that unsafe alloca address calculation is done immediately before each use. |
| ; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s |
| ; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s |
| ; RUN: opt -passes=safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s |
| ; RUN: opt -passes=safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s |
| |
| define void @f() safestack { |
| entry: |
| %x0 = alloca i32, align 4 |
| %x1 = alloca i32, align 4 |
| |
| ; CHECK: %[[A:.*]] = getelementptr i8, ptr %{{.*}}, i32 -4 |
| ; CHECK: call void @use(ptr %[[A]]) |
| call void @use(ptr %x0) |
| |
| ; CHECK: %[[B:.*]] = getelementptr i8, ptr %{{.*}}, i32 -8 |
| ; CHECK: call void @use(ptr %[[B]]) |
| call void @use(ptr %x1) |
| ret void |
| } |
| |
| declare void @use(ptr) |
