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| author | Craig Topper <craig.topper@gmail.com> | 2017-04-06 17:33:37 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-04-06 17:33:37 +0000 |
| commit | 2f1e1c351b7a6fe1db3f28cdf1a5a70464b9f97b (patch) | |
| tree | a1bcf3156e209b90c5bbd9e69b8de544386078fd /llvm/test/Transforms/InstSimplify | |
| parent | 058abf1a4a45134988ea7b7ea0785c50a00d1bdf (diff) | |
| download | bcm5719-llvm-2f1e1c351b7a6fe1db3f28cdf1a5a70464b9f97b.tar.gz bcm5719-llvm-2f1e1c351b7a6fe1db3f28cdf1a5a70464b9f97b.zip | |
[InstSimplify] Teach SimplifyMulInst to recognize vectors of i1 as And. Not just scalar i1.
llvm-svn: 299665
Diffstat (limited to 'llvm/test/Transforms/InstSimplify')
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/mul.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/mul.ll b/llvm/test/Transforms/InstSimplify/mul.ll new file mode 100644 index 00000000000..0bf8f699a68 --- /dev/null +++ b/llvm/test/Transforms/InstSimplify/mul.ll @@ -0,0 +1,11 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt < %s -instsimplify -S | FileCheck %s + +define <2 x i1> @test1(<2 x i1> %a) { +; CHECK-LABEL: @test1( +; CHECK-NEXT: ret <2 x i1> zeroinitializer +; + %b = and <2 x i1> %a, <i1 true, i1 false> + %res = mul <2 x i1> %b, <i1 false, i1 true> + ret <2 x i1> %res +} |
