mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 02:32:08 +00:00
28 lines
877 B
LLVM
28 lines
877 B
LLVM
|
; RUN: llvm-as < %s | llc -march=x86 | grep cmp | wc -l | grep 1
|
||
|
|
; PR964
|
||
|
|
|
||
|
|
sbyte* %FindChar(sbyte* %CurPtr) {
|
||
|
|
entry:
|
||
|
|
br label %bb
|
||
|
|
|
||
|
|
bb: ; preds = %bb, %entry
|
||
|
|
%indvar = phi uint [ 0, %entry ], [ %indvar.next, %bb ] ; <uint> [#uses=3]
|
||
|
|
%CurPtr_addr.0.rec = cast uint %indvar to int ; <int> [#uses=1]
|
||
|
|
%CurPtr_addr.0 = getelementptr sbyte* %CurPtr, uint %indvar ; <sbyte*> [#uses=1]
|
||
|
|
%tmp = load sbyte* %CurPtr_addr.0 ; <sbyte> [#uses=2]
|
||
|
|
%tmp2.rec = add int %CurPtr_addr.0.rec, 1 ; <int> [#uses=1]
|
||
|
|
%tmp2 = getelementptr sbyte* %CurPtr, int %tmp2.rec ; <sbyte*> [#uses=1]
|
||
|
|
%indvar.next = add uint %indvar, 1 ; <uint> [#uses=1]
|
||
|
|
switch sbyte %tmp, label %bb [
|
||
|
|
sbyte 0, label %bb7
|
||
|
|
sbyte 120, label %bb7
|
||
|
|
]
|
||
|
|
|
||
|
|
bb7: ; preds = %bb, %bb
|
||
|
|
%tmp = cast sbyte %tmp to ubyte ; <ubyte> [#uses=1]
|
||
|
|
tail call void %foo( ubyte %tmp )
|
||
|
|
ret sbyte* %tmp2
|
||
|
|
}
|
||
|
|
|
||
|
|
declare void %foo(ubyte)
|