From 28dd6dcb26bea69a41e27fb2bd45bf94e51ad704 Mon Sep 17 00:00:00 2001 From: Nikita Popov Date: Wed, 2 Jan 2019 22:34:32 +0000 Subject: [PATCH] [BDCE] Fix typo in test; NFC shl by 32 is undefined. This was intended to be a shl by 31 as part of a rotate sequence. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350265 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/BDCE/dead-uses.ll | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/test/Transforms/BDCE/dead-uses.ll b/test/Transforms/BDCE/dead-uses.ll index 46efa27b62b..1b793f854da 100644 --- a/test/Transforms/BDCE/dead-uses.ll +++ b/test/Transforms/BDCE/dead-uses.ll @@ -62,7 +62,7 @@ define i32 @pr39771_fshr_multi_use_arg(i32 %a) { define i32 @pr39771_expanded_fshr_multi_use(i32 %a) { ; CHECK-LABEL: @pr39771_expanded_fshr_multi_use( ; CHECK-NEXT: [[TMP:%.*]] = lshr i32 [[A:%.*]], 1 -; CHECK-NEXT: [[TMP2:%.*]] = shl i32 [[A]], 32 +; CHECK-NEXT: [[TMP2:%.*]] = shl i32 [[A]], 31 ; CHECK-NEXT: [[B:%.*]] = or i32 [[TMP]], [[TMP2]] ; CHECK-NEXT: [[C:%.*]] = lshr i32 [[B]], 23 ; CHECK-NEXT: [[D:%.*]] = xor i32 [[C]], [[B]] @@ -70,7 +70,7 @@ define i32 @pr39771_expanded_fshr_multi_use(i32 %a) { ; CHECK-NEXT: ret i32 [[E]] ; %tmp = lshr i32 %a, 1 - %tmp2 = shl i32 %a, 32 + %tmp2 = shl i32 %a, 31 %b = or i32 %tmp, %tmp2 %c = lshr i32 %b, 23 %d = xor i32 %c, %b -- 2.50.1