[PATCH] D131721: [test][msan] Test origin description argument

[Vitaly Buka via Phabricator via llvm-commits]

vitalybuka created this revision.
vitalybuka added a reviewer: kda.
Herald added a project: All.
vitalybuka requested review of this revision.
Herald added a project: LLVM.
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Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D131721

Files:
  llvm/test/Instrumentation/MemorySanitizer/alloca.ll


Index: llvm/test/Instrumentation/MemorySanitizer/alloca.ll
===================================================================
--- llvm/test/Instrumentation/MemorySanitizer/alloca.ll
+++ llvm/test/Instrumentation/MemorySanitizer/alloca.ll
@@ -14,16 +14,18 @@
 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"
 
+; ORIGIN: [[O:@[0-9]+]] = private global [13 x i8] c"----unique_x\00"
+
 define void @static() sanitize_memory {
 entry:
-  %x = alloca i32, align 4
+  %unique_x = alloca i32, align 4
   ret void
 }
 
 ; CHECK-LABEL: define void @static(
 ; INLINE: call void @llvm.memset.p0i8.i64(i8* align 4 {{.*}}, i8 -1, i64 4, i1 false)
 ; CALL: call void @__msan_poison_stack(i8* {{.*}}, i64 4)
-; ORIGIN: call void @__msan_set_alloca_origin(i8* {{.*}}, i64 4,
+; ORIGIN: call void @__msan_set_alloca_origin(i8* {{.*}}, i64 4, i8* {{.*}} [[O]]
 ; KMSAN: call void @__msan_poison_alloca(i8* {{.*}}, i64 4,
 ; CHECK: ret void
 


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