mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-04 22:07:27 +00:00
2e7e4f2e01
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32137 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
1006 B
LLVM
23 lines
1006 B
LLVM
; Test that the StrCatOptimizer works correctly
|
|
; RUN: llvm-upgrade < %s | llvm-as | opt -constprop -simplify-libcalls -disable-output &&
|
|
; RUN: llvm-upgrade < %s | llvm-as | opt -constprop -simplify-libcalls | llvm-dis | not grep 'call.*llvm.memmove.i32'
|
|
|
|
declare void %llvm.memmove.i32(sbyte*,sbyte*,uint,uint)
|
|
%h = constant [2 x sbyte] c"h\00"
|
|
%hel = constant [4 x sbyte] c"hel\00"
|
|
%hello_u = constant [8 x sbyte] c"hello_u\00"
|
|
|
|
implementation ; Functions:
|
|
|
|
int %main () {
|
|
%h_p = getelementptr [2 x sbyte]* %h, int 0, int 0
|
|
%hel_p = getelementptr [4 x sbyte]* %hel, int 0, int 0
|
|
%hello_u_p = getelementptr [8 x sbyte]* %hello_u, int 0, int 0
|
|
%target = alloca [1024 x sbyte]
|
|
%target_p = getelementptr [1024 x sbyte]* %target, int 0, int 0
|
|
call void %llvm.memmove.i32(sbyte* %target_p, sbyte* %h_p, uint 2, uint 2)
|
|
call void %llvm.memmove.i32(sbyte* %target_p, sbyte* %hel_p, uint 4, uint 4)
|
|
call void %llvm.memmove.i32(sbyte* %target_p, sbyte* %hello_u_p, uint 8, uint 8)
|
|
ret int 0
|
|
}
|