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| 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/LoopVectorize/AArch64 | |
| 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/LoopVectorize/AArch64')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/AArch64/pr36032.ll | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/AArch64/pr36032.ll b/llvm/test/Transforms/LoopVectorize/AArch64/pr36032.ll index c51c6c98ddf..9841a9d6019 100644 --- a/llvm/test/Transforms/LoopVectorize/AArch64/pr36032.ll +++ b/llvm/test/Transforms/LoopVectorize/AArch64/pr36032.ll @@ -29,7 +29,7 @@ define void @_Z1dv() local_unnamed_addr #0 { ; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[TMP1]], 4 ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]] ; CHECK: vector.scevcheck: -; CHECK-NEXT: [[TMP2:%.*]] = sub i64 3, [[TMP0]] +; CHECK-NEXT: [[TMP2:%.*]] = sub nsw i64 3, [[TMP0]] ; CHECK-NEXT: [[TMP3:%.*]] = add i32 [[G_0]], [[CONV]] ; CHECK-NEXT: [[TMP4:%.*]] = trunc i64 [[TMP2]] to i32 ; CHECK-NEXT: [[MUL:%.*]] = call { i32, i1 } @llvm.umul.with.overflow.i32(i32 1, i32 [[TMP4]]) |
