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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
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26
external/llvm/test/Transforms/SafeStack/X86/constant-gep-call.ll vendored
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@ -1,26 +0,0 @@
; 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.nest = type { %struct.pair, %struct.pair }
%struct.pair = type { i32, i32 }
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
; Nested structure, no arrays, no address-of expressions.
; Verify that the resulting gep-of-gep does not incorrectly trigger
; a safe stack protector.
; safestack attribute
; Requires no protector.
; CHECK-LABEL: @foo(
define void @foo() nounwind uwtable safestack {
entry:
; CHECK-NOT: __safestack_unsafe_stack_ptr
%c = alloca %struct.nest, align 4
%b = getelementptr inbounds %struct.nest, %struct.nest* %c, i32 0, i32 1
%_a = getelementptr inbounds %struct.pair, %struct.pair* %b, i32 0, i32 0
%0 = load i32, i32* %_a, align 4
%call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i32 0, i32 0), i32 %0)
ret void
}
declare i32 @printf(i8*, ...)