mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-08 19:29:45 +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
22 lines
767 B
LLVM
22 lines
767 B
LLVM
; Test that the StrCatOptimizer works correctly
|
|
; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*strlen'
|
|
|
|
declare int %strlen(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 () {
|
|
%hello_p = getelementptr [6 x sbyte]* %hello, int 0, int 0
|
|
%hello_l = call int %strlen(sbyte* %hello_p)
|
|
%null_p = getelementptr [1 x sbyte]* %null, int 0, int 0
|
|
%null_l = call int %strlen(sbyte* %null_p)
|
|
%null_hello_p = getelementptr [7 x sbyte]* %null_hello, int 0, int 0
|
|
%null_hello_l = call int %strlen(sbyte* %null_hello_p)
|
|
%sum1 = add int %hello_l, %null_l
|
|
%sum2 = add int %sum1, %null_hello_l
|
|
ret int %sum2
|
|
}
|