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| author | Sanjay Patel <spatel@rotateright.com> | 2019-03-26 20:54:15 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2019-03-26 20:54:15 +0000 |
| commit | bb5cba3cca070e0a7eb85ef25c513cd6b86ddd01 (patch) | |
| tree | 75e3a9ea201e0557e2a365e93ab5f9724681fbd4 /llvm/test/CodeGen/X86/extract-fp.ll | |
| parent | e1d79a87c6487b3e475eaa3a0314fb9b49d98be0 (diff) | |
| download | bcm5719-llvm-bb5cba3cca070e0a7eb85ef25c513cd6b86ddd01.tar.gz bcm5719-llvm-bb5cba3cca070e0a7eb85ef25c513cd6b86ddd01.zip | |
[SDAG] add simplifications for FP at node creation time
We have the folds for fadd/fsub/fmul already in DAGCombiner,
so it may be possible to remove that code if we can guarantee that
these ops are zapped before they can exist.
llvm-svn: 357029
Diffstat (limited to 'llvm/test/CodeGen/X86/extract-fp.ll')
| -rw-r--r-- | llvm/test/CodeGen/X86/extract-fp.ll | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/test/CodeGen/X86/extract-fp.ll b/llvm/test/CodeGen/X86/extract-fp.ll index 06ba30b603e..5632450669a 100644 --- a/llvm/test/CodeGen/X86/extract-fp.ll +++ b/llvm/test/CodeGen/X86/extract-fp.ll @@ -36,12 +36,11 @@ define float @ext_fmul_v4f32(<4 x float> %x) { ret float %ext } -; TODO: X / 1.0 --> X +; X / 1.0 --> X define float @ext_fdiv_v4f32(<4 x float> %x) { ; CHECK-LABEL: ext_fdiv_v4f32: ; CHECK: # %bb.0: -; CHECK-NEXT: divss {{.*}}(%rip), %xmm0 ; CHECK-NEXT: retq %bo = fdiv <4 x float> %x, <float 1.0, float 2.0, float 3.0, float 42.0> %ext = extractelement <4 x float> %bo, i32 0 |
