source: icGREP/icgrep-devel/llvm-3.8.0.src/test/Analysis/CFLAliasAnalysis/asm-global-bugfix.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 537 bytes
Line 
1; Test case for a bug where we would crash when we were requested to report
2; whether two values that didn't belong to a function (i.e. two globals, etc)
3; aliased.
4
5; RUN: opt < %s -cfl-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s
6
7@G = private unnamed_addr constant [1 x i8] c"\00", align 1
8
9; CHECK: Function: test_no_crash
10; CHECK: 0 no alias responses
11define void @test_no_crash() #0 {
12entry:
13  call i8* asm "nop", "=r,r"(
14       i8* getelementptr inbounds ([1 x i8], [1 x i8]* @G, i64 0, i64 0))
15  ret void
16}
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