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| author | David Majnemer <david.majnemer@gmail.com> | 2015-07-13 01:15:53 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2015-07-13 01:15:53 +0000 |
| commit | 599ca4426cb5c0cf90c8d0e409142e2649dc7dd6 (patch) | |
| tree | 84b4e2e6c163b4fd8041a619b67d23acd573466b /llvm/test | |
| parent | 25a796e148887e50c743b9aa93765e8c5f1f1faa (diff) | |
| download | bcm5719-llvm-599ca4426cb5c0cf90c8d0e409142e2649dc7dd6.tar.gz bcm5719-llvm-599ca4426cb5c0cf90c8d0e409142e2649dc7dd6.zip | |
[InstSimplify] Teach InstSimplify how to simplify extractelement
llvm-svn: 242008
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/undef.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/undef.ll b/llvm/test/Transforms/InstSimplify/undef.ll index f1f0b037fdb..d75dc364243 100644 --- a/llvm/test/Transforms/InstSimplify/undef.ll +++ b/llvm/test/Transforms/InstSimplify/undef.ll @@ -265,3 +265,17 @@ define i32 @test34(i32 %a) { %b = lshr i32 undef, 0 ret i32 %b } + +; CHECK-LABEL: @test35 +; CHECK: ret i32 undef +define i32 @test35(<4 x i32> %V) { + %b = extractelement <4 x i32> %V, i32 4 + ret i32 %b +} + +; CHECK-LABEL: @test36 +; CHECK: ret i32 undef +define i32 @test36(i32 %V) { + %b = extractelement <4 x i32> undef, i32 %V + ret i32 %b +} |
