| Evgeniy Stepanov | a2002b0 | 2015-09-23 18:07:56 +0000 | [diff] [blame] | 1 | ; RUN: opt -safe-stack -S -mtriple=aarch64-linux-android < %s -o - | FileCheck %s |
| 2 | |
| 3 | |
| 4 | define void @foo() nounwind uwtable safestack { |
| 5 | entry: |
| Marcin Koscielnicki | 3fdc257 | 2016-04-19 20:51:05 +0000 | [diff] [blame] | 6 | ; CHECK: %[[TP:.*]] = call i8* @llvm.thread.pointer() |
| Evgeniy Stepanov | d1aad26 | 2015-10-26 18:28:25 +0000 | [diff] [blame] | 7 | ; CHECK: %[[SPA0:.*]] = getelementptr i8, i8* %[[TP]], i32 72 |
| 8 | ; CHECK: %[[SPA:.*]] = bitcast i8* %[[SPA0]] to i8** |
| Evgeniy Stepanov | a2002b0 | 2015-09-23 18:07:56 +0000 | [diff] [blame] | 9 | ; CHECK: %[[USP:.*]] = load i8*, i8** %[[SPA]] |
| 10 | ; CHECK: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16 |
| 11 | ; CHECK: store i8* %[[USST]], i8** %[[SPA]] |
| 12 | |
| 13 | %a = alloca i8, align 8 |
| 14 | call void @Capture(i8* %a) |
| 15 | |
| 16 | ; CHECK: store i8* %[[USP]], i8** %[[SPA]] |
| 17 | ret void |
| 18 | } |
| 19 | |
| 20 | declare void @Capture(i8*) |