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| author | Sanjay Patel <spatel@rotateright.com> | 2016-08-19 15:27:28 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2016-08-19 15:27:28 +0000 |
| commit | 78111a76173e798ccb25746d41329536616a2215 (patch) | |
| tree | da57fc3d160448d377ca0026ad0a80b3970d1a45 /llvm/test/Transforms/InstCombine | |
| parent | 03e0560da77f47bdb70947efce7b8639d0f77f0d (diff) | |
| download | bcm5719-llvm-78111a76173e798ccb25746d41329536616a2215.tar.gz bcm5719-llvm-78111a76173e798ccb25746d41329536616a2215.zip | |
[InstCombine] add tests for missing vector icmp folds
llvm-svn: 279259
Diffstat (limited to 'llvm/test/Transforms/InstCombine')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/icmp.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll index 2d2dfb51e39..7aae75bc459 100644 --- a/llvm/test/Transforms/InstCombine/icmp.ll +++ b/llvm/test/Transforms/InstCombine/icmp.ll @@ -2590,6 +2590,11 @@ define i1 @ugtMaxSignedVal(i8 %a) { ret i1 %cmp } +define <2 x i1> @ugtMaxSignedValVec(<2 x i8> %a) { + %cmp = icmp ugt <2 x i8> %a, <i8 127, i8 127> + ret <2 x i1> %cmp +} + define i1 @ugtKnownBits(i8 %a) { ; CHECK-LABEL: @ugtKnownBits( ; CHECK-NEXT: [[B:%.*]] = and i8 %a, 17 @@ -2600,3 +2605,15 @@ define i1 @ugtKnownBits(i8 %a) { %cmp = icmp ugt i8 %b, 16 ret i1 %cmp } + +define <2 x i1> @ugtKnownBitsVec(<2 x i8> %a) { +; CHECK-LABEL: @ugtKnownBitsVec( +; CHECK-NEXT: [[B:%.*]] = and <2 x i8> %a, <i8 17, i8 17> +; CHECK-NEXT: [[CMP:%.*]] = icmp ugt <2 x i8> [[B]], <i8 16, i8 16> +; CHECK-NEXT: ret <2 x i1> [[CMP]] +; + %b = and <2 x i8> %a, <i8 17, i8 17> + %cmp = icmp ugt <2 x i8> %b, <i8 16, i8 16> + ret <2 x i1> %cmp +} + |
