2008-02-19 01:41:04 +00:00
|
|
|
; RUN: llvm-as < %s | llc -march=x86 | grep cmp | count 1
|
2006-10-22 21:36:06 +00:00
|
|
|
; PR964
|
|
|
|
|
|
2008-02-19 01:41:04 +00:00
|
|
|
define i8* @FindChar(i8* %CurPtr) {
|
2006-10-22 21:36:06 +00:00
|
|
|
entry:
|
2008-02-19 01:41:04 +00:00
|
|
|
br label %bb
|
2006-10-22 21:36:06 +00:00
|
|
|
|
2008-02-19 01:41:04 +00:00
|
|
|
bb: ; preds = %bb, %entry
|
|
|
|
|
%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=3]
|
|
|
|
|
%CurPtr_addr.0.rec = bitcast i32 %indvar to i32 ; <i32> [#uses=1]
|
|
|
|
|
%gep.upgrd.1 = zext i32 %indvar to i64 ; <i64> [#uses=1]
|
|
|
|
|
%CurPtr_addr.0 = getelementptr i8* %CurPtr, i64 %gep.upgrd.1 ; <i8*> [#uses=1]
|
|
|
|
|
%tmp = load i8* %CurPtr_addr.0 ; <i8> [#uses=3]
|
|
|
|
|
%tmp2.rec = add i32 %CurPtr_addr.0.rec, 1 ; <i32> [#uses=1]
|
|
|
|
|
%tmp2 = getelementptr i8* %CurPtr, i32 %tmp2.rec ; <i8*> [#uses=1]
|
|
|
|
|
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
|
|
|
|
|
switch i8 %tmp, label %bb [
|
|
|
|
|
i8 0, label %bb7
|
|
|
|
|
i8 120, label %bb7
|
|
|
|
|
]
|
2006-10-22 21:36:06 +00:00
|
|
|
|
2008-02-19 01:41:04 +00:00
|
|
|
bb7: ; preds = %bb, %bb
|
|
|
|
|
tail call void @foo( i8 %tmp )
|
|
|
|
|
ret i8* %tmp2
|
2006-10-22 21:36:06 +00:00
|
|
|
}
|
|
|
|
|
|
2008-02-19 01:41:04 +00:00
|
|
|
declare void @foo(i8)
|
|
|
|
|
|
