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Imported Upstream version 5.18.0.247

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Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
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Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions
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22
external/llvm/test/Instrumentation/AddressSanitizer/force-dynamic-shadow.ll vendored
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@ -1,22 +0,0 @@
; Test -asan-force-dynamic-shadow flag.
;
; RUN: opt -asan -asan-module -S -asan-force-dynamic-shadow=1 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-FDS
; RUN: opt -asan -asan-module -S -asan-force-dynamic-shadow=0 < %s | FileCheck %s --check-prefixes=CHECK,CHECK-NDS
target triple = "x86_64-unknown-linux-gnu"
define i32 @test_load(i32* %a) sanitize_address {
; First instrumentation in the function must be to load the dynamic shadow
; address into a local variable.
; CHECK-LABEL: @test_load
; CHECK: entry:
; CHECK-FDS-NEXT: %[[SHADOW:[^ ]*]] = load i64, i64* @__asan_shadow_memory_dynamic_address
; CHECK-NDS-NOT: __asan_shadow_memory_dynamic_address
; Shadow address is loaded and added into the whole offset computation.
; CHECK-FDS add i64 %{{.*}}, %[[SHADOW] ]
entry:
%tmp1 = load i32, i32* %a, align 4
ret i32 %tmp1
}