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Imported Upstream version 5.18.0.161

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Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-19 08:34:24 +00:00
parent 37fbf886a3
commit e19d552987
28702 changed files with 3868076 additions and 803 deletions
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28
external/llvm/test/Transforms/SafeStack/X86/constant-geps.ll vendored Normal file
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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.deep = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { %struct.anon.0 }
%struct.anon.0 = type { %union.anon.1 }
%union.anon.1 = type { [2 x i8] }
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
; [2 x i8] nested in several layers of structs and unions
; safestack attribute
; Requires no protector.
; CHECK-LABEL: @foo(
define signext i8 @foo() nounwind uwtable safestack {
entry:
; CHECK-NOT: __safestack_unsafe_stack_ptr
%x = alloca %struct.deep, align 1
%b = getelementptr inbounds %struct.deep, %struct.deep* %x, i32 0, i32 0
%c = bitcast %union.anon* %b to %struct.anon*
%d = getelementptr inbounds %struct.anon, %struct.anon* %c, i32 0, i32 0
%e = getelementptr inbounds %struct.anon.0, %struct.anon.0* %d, i32 0, i32 0
%array = bitcast %union.anon.1* %e to [2 x i8]*
%arrayidx = getelementptr inbounds [2 x i8], [2 x i8]* %array, i32 0, i64 0
%0 = load i8, i8* %arrayidx, align 1
ret i8 %0
}