diff options
| author | Sam Parker <sam.parker@arm.com> | 2019-06-06 08:56:26 +0000 |
|---|---|---|
| committer | Sam Parker <sam.parker@arm.com> | 2019-06-06 08:56:26 +0000 |
| commit | 7cc580f5e95e7e5dd84db2c276f58709258cd120 (patch) | |
| tree | 767ec67006d21df6b87a8d653494c020711cae17 /llvm/test/Transforms/LoopStrengthReduce/X86/nested-loop.ll | |
| parent | 54eeb3f40ab1f68619083cfce3e0dff2521b7cef (diff) | |
| download | bcm5719-llvm-7cc580f5e95e7e5dd84db2c276f58709258cd120.tar.gz bcm5719-llvm-7cc580f5e95e7e5dd84db2c276f58709258cd120.zip | |
[SCEV] Use wrap flags in InsertBinop
If the given SCEVExpr has no (un)signed flags attached to it, transfer
these to the resulting instruction or use them to find an existing
instruction.
Differential Revision: https://reviews.llvm.org/D61934
llvm-svn: 362687
Diffstat (limited to 'llvm/test/Transforms/LoopStrengthReduce/X86/nested-loop.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopStrengthReduce/X86/nested-loop.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/Transforms/LoopStrengthReduce/X86/nested-loop.ll b/llvm/test/Transforms/LoopStrengthReduce/X86/nested-loop.ll index b9af5a0c68a..c7eadca8547 100644 --- a/llvm/test/Transforms/LoopStrengthReduce/X86/nested-loop.ll +++ b/llvm/test/Transforms/LoopStrengthReduce/X86/nested-loop.ll @@ -14,7 +14,7 @@ define void @foo(i32 %size, i32 %nsteps, i32 %hsize, i32* %lined, i8* %maxarray) ; CHECK-NEXT: [[CMP215:%.*]] = icmp sgt i32 [[SIZE:%.*]], 1 ; CHECK-NEXT: [[T0:%.*]] = zext i32 [[SIZE]] to i64 ; CHECK-NEXT: [[T1:%.*]] = sext i32 [[NSTEPS:%.*]] to i64 -; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[T0]], -1 +; CHECK-NEXT: [[TMP0:%.*]] = add nsw i64 [[T0]], -1 ; CHECK-NEXT: br label [[FOR_BODY:%.*]] ; CHECK: for.body: ; CHECK-NEXT: [[LSR_IV1:%.*]] = phi i64 [ [[LSR_IV_NEXT2:%.*]], [[FOR_INC:%.*]] ], [ 1, [[ENTRY:%.*]] ] |
