| ; Regression test for safestack layout. Used to fail with asan. |
| ; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s |
| |
| define void @f() safestack { |
| ; CHECK-LABEL: define void @f |
| entry: |
| ; CHECK: %[[USP:.*]] = load i8*, i8** @__safestack_unsafe_stack_ptr |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -224 |
| |
| %x0 = alloca i8, align 16 |
| %x1 = alloca i8, align 16 |
| %x2 = alloca i8, align 16 |
| %x3 = alloca i8, align 16 |
| %x4 = alloca i8, align 16 |
| %x5 = alloca i8, align 16 |
| %x6 = alloca i8, align 16 |
| %x7 = alloca i8, align 16 |
| %x8 = alloca i8, align 16 |
| %x9 = alloca i8, align 16 |
| %x10 = alloca i8, align 16 |
| %x11 = alloca i8, align 16 |
| %x12 = alloca i8, align 16 |
| %x13 = alloca i8, align 16 |
| %y0 = alloca i8, align 2 |
| %y1 = alloca i8, align 2 |
| %y2 = alloca i8, align 2 |
| %y3 = alloca i8, align 2 |
| %y4 = alloca i8, align 2 |
| %y5 = alloca i8, align 2 |
| %y6 = alloca i8, align 2 |
| %y7 = alloca i8, align 2 |
| %y8 = alloca i8, align 2 |
| |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -16 |
| call void @capture8(i8* %x0) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -32 |
| call void @capture8(i8* %x1) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -48 |
| call void @capture8(i8* %x2) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -64 |
| call void @capture8(i8* %x3) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -80 |
| call void @capture8(i8* %x4) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -96 |
| call void @capture8(i8* %x5) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -112 |
| call void @capture8(i8* %x6) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -128 |
| call void @capture8(i8* %x7) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -144 |
| call void @capture8(i8* %x8) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -160 |
| call void @capture8(i8* %x9) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -176 |
| call void @capture8(i8* %x10) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -192 |
| call void @capture8(i8* %x11) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -208 |
| call void @capture8(i8* %x12) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -224 |
| call void @capture8(i8* %x13) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -2 |
| call void @capture8(i8* %y0) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -4 |
| call void @capture8(i8* %y1) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -6 |
| call void @capture8(i8* %y2) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -8 |
| call void @capture8(i8* %y3) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -10 |
| call void @capture8(i8* %y4) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -12 |
| call void @capture8(i8* %y5) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -14 |
| call void @capture8(i8* %y6) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -18 |
| call void @capture8(i8* %y7) |
| ; CHECK: getelementptr i8, i8* %[[USP]], i32 -20 |
| call void @capture8(i8* %y8) |
| |
| ret void |
| } |
| |
| declare void @capture8(i8*) |