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| author | Sanjay Patel <spatel@rotateright.com> | 2017-02-09 21:43:06 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2017-02-09 21:43:06 +0000 |
| commit | ae3b43e488d15e528a58b79fec0af411e98e33e4 (patch) | |
| tree | 93b5b2c5d04b59d40cf4980f6b54f00b36c319f6 /llvm/test/Transforms/InstCombine/and.ll | |
| parent | fd87137710df7f1c760986e229f71645505f5fc3 (diff) | |
| download | bcm5719-llvm-ae3b43e488d15e528a58b79fec0af411e98e33e4.tar.gz bcm5719-llvm-ae3b43e488d15e528a58b79fec0af411e98e33e4.zip | |
[InstCombine] use m_APInt to allow demanded bits analysis on splat constants
llvm-svn: 294628
Diffstat (limited to 'llvm/test/Transforms/InstCombine/and.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/and.ll | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/test/Transforms/InstCombine/and.ll b/llvm/test/Transforms/InstCombine/and.ll index 40f5cf27136..b433574974a 100644 --- a/llvm/test/Transforms/InstCombine/and.ll +++ b/llvm/test/Transforms/InstCombine/and.ll @@ -382,12 +382,11 @@ define i32 @test31(i1 %X) { ret i32 %A } -; FIXME: Demanded bit analysis allows us to eliminate the add. +; Demanded bit analysis allows us to eliminate the add. define <2 x i32> @and_demanded_bits_splat_vec(<2 x i32> %x) { ; CHECK-LABEL: @and_demanded_bits_splat_vec( -; CHECK-NEXT: [[Y:%.*]] = add <2 x i32> %x, <i32 8, i32 8> -; CHECK-NEXT: [[Z:%.*]] = and <2 x i32> [[Y]], <i32 7, i32 7> +; CHECK-NEXT: [[Z:%.*]] = and <2 x i32> %x, <i32 7, i32 7> ; CHECK-NEXT: ret <2 x i32> [[Z]] ; %y = add <2 x i32> %x, <i32 8, i32 8> |
