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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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59
external/llvm/test/Instrumentation/MemorySanitizer/alloca.ll vendored
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@ -1,59 +0,0 @@
; RUN: opt < %s -msan -msan-check-access-address=0 -S | FileCheck %s --check-prefixes=CHECK,INLINE
; RUN: opt < %s -msan -msan-check-access-address=0 -msan-poison-stack-with-call=1 -S | FileCheck %s --check-prefixes=CHECK,CALL
; RUN: opt < %s -msan -msan-check-access-address=0 -msan-track-origins=1 -S | FileCheck %s --check-prefixes=CHECK,ORIGIN
; RUN: opt < %s -msan -msan-check-access-address=0 -msan-track-origins=2 -S | FileCheck %s --check-prefixes=CHECK,ORIGIN
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define void @static() sanitize_memory {
entry:
%x = alloca i32, align 4
ret void
}
; CHECK-LABEL: define void @static(
; INLINE: call void @llvm.memset.p0i8.i64(i8* {{.*}}, i8 -1, i64 4, i32 4, i1 false)
; CALL: call void @__msan_poison_stack(i8* {{.*}}, i64 4)
; ORIGIN: call void @__msan_set_alloca_origin4(i8* {{.*}}, i64 4,
; CHECK: ret void
define void @dynamic() sanitize_memory {
entry:
br label %l
l:
%x = alloca i32, align 4
ret void
}
; CHECK-LABEL: define void @dynamic(
; INLINE: call void @llvm.memset.p0i8.i64(i8* {{.*}}, i8 -1, i64 4, i32 4, i1 false)
; CALL: call void @__msan_poison_stack(i8* {{.*}}, i64 4)
; ORIGIN: call void @__msan_set_alloca_origin4(i8* {{.*}}, i64 4,
; CHECK: ret void
define void @array() sanitize_memory {
entry:
%x = alloca i32, i64 5, align 4
ret void
}
; CHECK-LABEL: define void @array(
; INLINE: call void @llvm.memset.p0i8.i64(i8* {{.*}}, i8 -1, i64 20, i32 4, i1 false)
; CALL: call void @__msan_poison_stack(i8* {{.*}}, i64 20)
; ORIGIN: call void @__msan_set_alloca_origin4(i8* {{.*}}, i64 20,
; CHECK: ret void
define void @array_non_const(i64 %cnt) sanitize_memory {
entry:
%x = alloca i32, i64 %cnt, align 4
ret void
}
; CHECK-LABEL: define void @array_non_const(
; CHECK: %[[A:.*]] = mul i64 4, %cnt
; INLINE: call void @llvm.memset.p0i8.i64(i8* {{.*}}, i8 -1, i64 %[[A]], i32 4, i1 false)
; CALL: call void @__msan_poison_stack(i8* {{.*}}, i64 %[[A]])
; ORIGIN: call void @__msan_set_alloca_origin4(i8* {{.*}}, i64 %[[A]],
; CHECK: ret void