| Evgeniy Stepanov | a2002b0 | 2015-09-23 18:07:56 +0000 | [diff] [blame] | 1 | ; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s --check-prefix=TLS |
| 2 | ; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s --check-prefix=TLS |
| 3 | ; RUN: opt -safe-stack -S -mtriple=i686-linux-android < %s -o - | FileCheck %s --check-prefix=DIRECT-TLS32 |
| 4 | ; RUN: opt -safe-stack -S -mtriple=x86_64-linux-android < %s -o - | FileCheck %s --check-prefix=DIRECT-TLS64 |
| 5 | |
| 6 | |
| 7 | define void @foo() nounwind uwtable safestack { |
| 8 | entry: |
| 9 | ; TLS: %[[USP:.*]] = load i8*, i8** @__safestack_unsafe_stack_ptr |
| 10 | ; TLS: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16 |
| 11 | ; TLS: store i8* %[[USST]], i8** @__safestack_unsafe_stack_ptr |
| 12 | |
| Evgeniy Stepanov | d3f544f | 2015-09-30 00:01:47 +0000 | [diff] [blame] | 13 | ; DIRECT-TLS32: %[[USP:.*]] = load i8*, i8* addrspace(256)* inttoptr (i32 36 to i8* addrspace(256)*) |
| Evgeniy Stepanov | a2002b0 | 2015-09-23 18:07:56 +0000 | [diff] [blame] | 14 | ; DIRECT-TLS32: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16 |
| Evgeniy Stepanov | d3f544f | 2015-09-30 00:01:47 +0000 | [diff] [blame] | 15 | ; DIRECT-TLS32: store i8* %[[USST]], i8* addrspace(256)* inttoptr (i32 36 to i8* addrspace(256)*) |
| Evgeniy Stepanov | a2002b0 | 2015-09-23 18:07:56 +0000 | [diff] [blame] | 16 | |
| Evgeniy Stepanov | d3f544f | 2015-09-30 00:01:47 +0000 | [diff] [blame] | 17 | ; DIRECT-TLS64: %[[USP:.*]] = load i8*, i8* addrspace(257)* inttoptr (i32 72 to i8* addrspace(257)*) |
| Evgeniy Stepanov | a2002b0 | 2015-09-23 18:07:56 +0000 | [diff] [blame] | 18 | ; DIRECT-TLS64: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16 |
| Evgeniy Stepanov | d3f544f | 2015-09-30 00:01:47 +0000 | [diff] [blame] | 19 | ; DIRECT-TLS64: store i8* %[[USST]], i8* addrspace(257)* inttoptr (i32 72 to i8* addrspace(257)*) |
| Evgeniy Stepanov | a2002b0 | 2015-09-23 18:07:56 +0000 | [diff] [blame] | 20 | |
| 21 | %a = alloca i8, align 8 |
| 22 | call void @Capture(i8* %a) |
| 23 | |
| 24 | ; TLS: store i8* %[[USP]], i8** @__safestack_unsafe_stack_ptr |
| Evgeniy Stepanov | d3f544f | 2015-09-30 00:01:47 +0000 | [diff] [blame] | 25 | ; DIRECT-TLS32: store i8* %[[USP]], i8* addrspace(256)* inttoptr (i32 36 to i8* addrspace(256)*) |
| 26 | ; DIRECT-TLS64: store i8* %[[USP]], i8* addrspace(257)* inttoptr (i32 72 to i8* addrspace(257)*) |
| Evgeniy Stepanov | a2002b0 | 2015-09-23 18:07:56 +0000 | [diff] [blame] | 27 | ret void |
| 28 | } |
| 29 | |
| 30 | declare void @Capture(i8*) |