20 lines
624 B
LLVM
20 lines
624 B
LLVM
|
; RUN: opt < %s -simplifycfg -instcombine \
|
||
|
; RUN: -simplifycfg -S | not grep call
|
||
|
|
||
|
declare void @bar()
|
||
|
|
||
|
define void @test(i32 %X, i32 %Y) {
|
||
|
entry:
|
||
|
%tmp.2 = icmp ne i32 %X, %Y ; <i1> [#uses=1]
|
||
|
br i1 %tmp.2, label %shortcirc_next, label %UnifiedReturnBlock
|
||
|
shortcirc_next: ; preds = %entry
|
||
|
%tmp.3 = icmp ne i32 %X, %Y ; <i1> [#uses=1]
|
||
|
br i1 %tmp.3, label %UnifiedReturnBlock, label %then
|
||
|
then: ; preds = %shortcirc_next
|
||
|
call void @bar( )
|
||
|
ret void
|
||
|
UnifiedReturnBlock: ; preds = %shortcirc_next, %entry
|
||
|
ret void
|
||
|
}
|
||
|
|