mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-20 19:42:54 +02:00
205b641954
input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. llvm-svn: 81537
37 lines
1.1 KiB
LLVM
37 lines
1.1 KiB
LLVM
; LoopSimplify is breaking LICM on this testcase because the exit blocks from
|
|
; the loop are reachable from more than just the exit nodes: the exit blocks
|
|
; have predecessors from outside of the loop!
|
|
;
|
|
; This is distilled from a monsterous crafty example.
|
|
|
|
; RUN: opt < %s -licm -disable-output
|
|
|
|
|
|
@G = weak global i32 0 ; <i32*> [#uses=7]
|
|
|
|
define i32 @main() {
|
|
entry:
|
|
store i32 123, i32* @G
|
|
br label %loopentry.i
|
|
loopentry.i: ; preds = %endif.1.i, %entry
|
|
%tmp.0.i = load i32* @G ; <i32> [#uses=1]
|
|
%tmp.1.i = icmp eq i32 %tmp.0.i, 123 ; <i1> [#uses=1]
|
|
br i1 %tmp.1.i, label %Out.i, label %endif.0.i
|
|
endif.0.i: ; preds = %loopentry.i
|
|
%tmp.3.i = load i32* @G ; <i32> [#uses=1]
|
|
%tmp.4.i = icmp eq i32 %tmp.3.i, 126 ; <i1> [#uses=1]
|
|
br i1 %tmp.4.i, label %ExitBlock.i, label %endif.1.i
|
|
endif.1.i: ; preds = %endif.0.i
|
|
%tmp.6.i = load i32* @G ; <i32> [#uses=1]
|
|
%inc.i = add i32 %tmp.6.i, 1 ; <i32> [#uses=1]
|
|
store i32 %inc.i, i32* @G
|
|
br label %loopentry.i
|
|
Out.i: ; preds = %loopentry.i
|
|
store i32 0, i32* @G
|
|
br label %ExitBlock.i
|
|
ExitBlock.i: ; preds = %Out.i, %endif.0.i
|
|
%tmp.7.i = load i32* @G ; <i32> [#uses=1]
|
|
ret i32 %tmp.7.i
|
|
}
|
|
|