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Update the test case to handle a few more (degenerate) cases and remove 

the restriction that it is an XFAIL because it now passes.

llvm-svn: 21545
This commit is contained in:
Reid Spencer 2005-04-25 21:08:34 +00:00
parent d373ff64aa
commit 172e9155c1
1 changed files with 10 additions and 3 deletions
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13
llvm/test/Regression/Transforms/SimplifyLibCalls/2005-04-24-strcat.ll
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@ -1,9 +1,11 @@
; Test that the StrCatOptimizer works correctly
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | grep strlen
; XFAIL: *
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | grep -v 'call.*strcat'
declare sbyte* %strcat(sbyte*,sbyte*)
declare int %puts(sbyte*)
%hello = constant [6 x sbyte] c"hello\00"
%null = constant [1 x sbyte] c"\00"
%null_hello = constant [7 x sbyte] c"\00hello\00"
implementation ; Functions:
@ -12,6 +14,11 @@ int %main () {
%arg1 = getelementptr [1024 x sbyte]* %target, int 0, int 0
store sbyte 0, sbyte* %arg1
%arg2 = getelementptr [6 x sbyte]* %hello, int 0, int 0
%rslt = call sbyte* %strcat(sbyte* %arg1, sbyte* %arg2)
%rslt1 = call sbyte* %strcat(sbyte* %arg1, sbyte* %arg2)
%arg3 = getelementptr [1 x sbyte]* %null, int 0, int 0
%rslt2 = call sbyte* %strcat(sbyte* %rslt1, sbyte* %arg3)
%arg4 = getelementptr [7 x sbyte]* %null_hello, int 0, int 0
%rslt3 = call sbyte* %strcat(sbyte* %rslt2, sbyte* %arg4)
call int %puts(sbyte* %rslt3)
ret int 0
}