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- ; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
- ; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
- %struct.pair = type { i32, i32 }
- @.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
- ; Addr-of a struct element passed into an invoke instruction.
- ; (GEP followed by an invoke)
- ; safestack attribute
- ; Requires protector.
- define i32 @foo() uwtable safestack personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
- entry:
- ; CHECK: __safestack_unsafe_stack_ptr
- %c = alloca %struct.pair, align 4
- %exn.slot = alloca i8*
- %ehselector.slot = alloca i32
- %a = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
- store i32 0, i32* %a, align 4
- %a1 = getelementptr inbounds %struct.pair, %struct.pair* %c, i32 0, i32 0
- invoke void @_Z3exceptPi(i32* %a1)
- to label %invoke.cont unwind label %lpad
- invoke.cont:
- ret i32 0
- lpad:
- %0 = landingpad { i8*, i32 }
- catch i8* null
- ret i32 0
- }
- declare void @_Z3exceptPi(i32*)
- declare i32 @__gxx_personality_v0(...)
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