mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-23 15:29:51 +00:00
8fe86dde1c
* Rename ExitInMain and StrCat tests so they don't have the date the regression was entered since they are feature tests, not regressions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21558 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
899 B
LLVM
25 lines
899 B
LLVM
; Test that the StrCatOptimizer works correctly
|
|
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep '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:
|
|
|
|
int %main () {
|
|
%target = alloca [1024 x sbyte]
|
|
%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
|
|
%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
|
|
}
|