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| author | Sanjay Patel <spatel@rotateright.com> | 2017-03-09 20:42:30 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2017-03-09 20:42:30 +0000 |
| commit | 7e56366204287a513420a2633daa1f92b009f4bf (patch) | |
| tree | 6b31c15a01faeef7b206323e080418aabf7067d7 /llvm/test | |
| parent | efe949cc67607361525c4b3b2e211677b4805caf (diff) | |
| download | bcm5719-llvm-7e56366204287a513420a2633daa1f92b009f4bf.tar.gz bcm5719-llvm-7e56366204287a513420a2633daa1f92b009f4bf.zip | |
[ConstantFold] vector div/rem with any zero element in divisor is undef
Follow-up for:
https://reviews.llvm.org/D30665
https://reviews.llvm.org/rL297390
llvm-svn: 297409
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/div.ll | 4 | ||||
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/rem.ll | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/llvm/test/Transforms/InstSimplify/div.ll b/llvm/test/Transforms/InstSimplify/div.ll index 6412bdfffe3..560d3eea933 100644 --- a/llvm/test/Transforms/InstSimplify/div.ll +++ b/llvm/test/Transforms/InstSimplify/div.ll @@ -4,7 +4,7 @@ define <2 x i8> @sdiv_zero_elt_vec_constfold(<2 x i8> %x) { ; CHECK-LABEL: @sdiv_zero_elt_vec_constfold( -; CHECK-NEXT: ret <2 x i8> <i8 undef, i8 0> +; CHECK-NEXT: ret <2 x i8> undef ; %div = sdiv <2 x i8> <i8 1, i8 2>, <i8 0, i8 -42> ret <2 x i8> %div @@ -12,7 +12,7 @@ define <2 x i8> @sdiv_zero_elt_vec_constfold(<2 x i8> %x) { define <2 x i8> @udiv_zero_elt_vec_constfold(<2 x i8> %x) { ; CHECK-LABEL: @udiv_zero_elt_vec_constfold( -; CHECK-NEXT: ret <2 x i8> <i8 0, i8 undef> +; CHECK-NEXT: ret <2 x i8> undef ; %div = udiv <2 x i8> <i8 1, i8 2>, <i8 42, i8 0> ret <2 x i8> %div diff --git a/llvm/test/Transforms/InstSimplify/rem.ll b/llvm/test/Transforms/InstSimplify/rem.ll index 90a0e658235..c60b728cad2 100644 --- a/llvm/test/Transforms/InstSimplify/rem.ll +++ b/llvm/test/Transforms/InstSimplify/rem.ll @@ -5,7 +5,7 @@ define <2 x i8> @srem_zero_elt_vec_constfold(<2 x i8> %x) { ; CHECK-LABEL: @srem_zero_elt_vec_constfold( -; CHECK-NEXT: ret <2 x i8> <i8 undef, i8 2> +; CHECK-NEXT: ret <2 x i8> undef ; %rem = srem <2 x i8> <i8 1, i8 2>, <i8 0, i8 -42> ret <2 x i8> %rem @@ -13,7 +13,7 @@ define <2 x i8> @srem_zero_elt_vec_constfold(<2 x i8> %x) { define <2 x i8> @urem_zero_elt_vec_constfold(<2 x i8> %x) { ; CHECK-LABEL: @urem_zero_elt_vec_constfold( -; CHECK-NEXT: ret <2 x i8> <i8 1, i8 undef> +; CHECK-NEXT: ret <2 x i8> undef ; %rem = urem <2 x i8> <i8 1, i8 2>, <i8 42, i8 0> ret <2 x i8> %rem |
