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| author | Sanjay Patel <spatel@rotateright.com> | 2016-08-21 16:28:22 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2016-08-21 16:28:22 +0000 |
| commit | 7e09f13fed6fa16e71f4a24c1531e825ede54d32 (patch) | |
| tree | d10c39831aab90dd6ae001895f81e03444c36440 /llvm/test/Transforms | |
| parent | 67e7e224623b1d756cd037207a6b191a67775ff5 (diff) | |
| download | bcm5719-llvm-7e09f13fed6fa16e71f4a24c1531e825ede54d32.tar.gz bcm5719-llvm-7e09f13fed6fa16e71f4a24c1531e825ede54d32.zip | |
[InstCombine] use m_APInt to allow icmp (shl X, Y), C folds for splat constant vectors, part 2
This is a partial enablement (move the ConstantInt guard down).
llvm-svn: 279398
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/icmp.ll | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/test/Transforms/InstCombine/icmp.ll b/llvm/test/Transforms/InstCombine/icmp.ll index e1b58393f79..f8f28d65b84 100644 --- a/llvm/test/Transforms/InstCombine/icmp.ll +++ b/llvm/test/Transforms/InstCombine/icmp.ll @@ -1160,11 +1160,9 @@ define i1 @icmp_shl_nsw_sge1(i32 %x) { ret i1 %cmp } -; FIXME: Vectors should fold the same way. define <2 x i1> @icmp_shl_nsw_sge1_vec(<2 x i32> %x) { ; CHECK-LABEL: @icmp_shl_nsw_sge1_vec( -; CHECK-NEXT: [[SHL:%.*]] = shl nsw <2 x i32> %x, <i32 21, i32 21> -; CHECK-NEXT: [[CMP:%.*]] = icmp sgt <2 x i32> [[SHL]], zeroinitializer +; CHECK-NEXT: [[CMP:%.*]] = icmp sgt <2 x i32> %x, zeroinitializer ; CHECK-NEXT: ret <2 x i1> [[CMP]] ; %shl = shl nsw <2 x i32> %x, <i32 21, i32 21> |
