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| author | Michael Ilseman <milseman@apple.com> | 2013-02-11 21:41:44 +0000 |
|---|---|---|
| committer | Michael Ilseman <milseman@apple.com> | 2013-02-11 21:41:44 +0000 |
| commit | 74a6da963ba088d8b17f79cc6263bf08be36df37 (patch) | |
| tree | 11acf480682e02841bc5436e2c53aec62750c23f /llvm/test/Transforms | |
| parent | 9a278f108a8a20c900eae0ee5ba02cf0d2c731f0 (diff) | |
| download | bcm5719-llvm-74a6da963ba088d8b17f79cc6263bf08be36df37.tar.gz bcm5719-llvm-74a6da963ba088d8b17f79cc6263bf08be36df37.zip | |
Optimization: bitcast (<1 x ...> insertelement ..., X, ...) to ... ==> bitcast X to ...
llvm-svn: 174905
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/bitcast.ll | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/test/Transforms/InstCombine/bitcast.ll b/llvm/test/Transforms/InstCombine/bitcast.ll index c980b8926c1..1e6113256bf 100644 --- a/llvm/test/Transforms/InstCombine/bitcast.ll +++ b/llvm/test/Transforms/InstCombine/bitcast.ll @@ -137,4 +137,10 @@ define i32 @All111(i32 %in) { ; CHECK: ret i32 0 } - +define <2 x i16> @BitcastInsert(i32 %a) { + %v = insertelement <1 x i32> undef, i32 %a, i32 0 + %r = bitcast <1 x i32> %v to <2 x i16> + ret <2 x i16> %r +; CHECK: @BitcastInsert +; CHECK: bitcast i32 %a to <2 x i16> +} |
