testcase for PR1307

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35705 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-04-06 23:36:59 +00:00
parent 09c11aa7f5
commit 3d2e54bb74

View File

@ -0,0 +1,28 @@
; RUN: llvm-as < %s | opt -simplify-libcalls -instcombine | llvm-dis > %t &&
; RUN: grep '@str,.*i64 3' %t &&
; RUN: grep '@str1,.*i64 7' %t &&
; RUN: grep 'ret i8.*null' %t
; PR1307
@str = internal constant [5 x i8] c"foog\00"
@str1 = internal constant [8 x i8] c"blahhh!\00"
@str2 = internal constant [5 x i8] c"Ponk\00"
define i8* @test1() {
%tmp3 = tail call i8* @strchr( i8* getelementptr ([5 x i8]* @str, i32 0, i32 2), i32 103 ) ; <i8*> [#uses=1]
ret i8* %tmp3
}
declare i8* @strchr(i8*, i32)
define i8* @test2() {
%tmp3 = tail call i8* @strchr( i8* getelementptr ([8 x i8]* @str1, i32 0, i32 2), i32 0 ) ; <i8*> [#uses=1]
ret i8* %tmp3
}
define i8* @test3() {
entry:
%tmp3 = tail call i8* @strchr( i8* getelementptr ([5 x i8]* @str2, i32 0, i32 1), i32 80 ) ; <i8*> [#uses=1]
ret i8* %tmp3
}