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| author | Sanjay Patel <spatel@rotateright.com> | 2017-01-13 22:54:12 +0000 |
|---|---|---|
| committer | Sanjay Patel <spatel@rotateright.com> | 2017-01-13 22:54:12 +0000 |
| commit | d511dde2ec4df7d3a5e7b06a49e5b7bd5269372d (patch) | |
| tree | d5d8c4db85ba7322ed42f793b77f0b73e605b852 /llvm/test/Transforms/InstCombine/intrinsics.ll | |
| parent | 04333f9bda707d53a3ddf582f477baaaaeed016b (diff) | |
| download | bcm5719-llvm-d511dde2ec4df7d3a5e7b06a49e5b7bd5269372d.tar.gz bcm5719-llvm-d511dde2ec4df7d3a5e7b06a49e5b7bd5269372d.zip | |
[InstCombine / InstSimplify] add and move tests for lshr transforms; NFC
llvm-svn: 291970
Diffstat (limited to 'llvm/test/Transforms/InstCombine/intrinsics.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/intrinsics.ll | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/llvm/test/Transforms/InstCombine/intrinsics.ll b/llvm/test/Transforms/InstCombine/intrinsics.ll index 858f9c029b3..e8f5ddd329f 100644 --- a/llvm/test/Transforms/InstCombine/intrinsics.ll +++ b/llvm/test/Transforms/InstCombine/intrinsics.ll @@ -351,33 +351,12 @@ define void @ctpop_cmp_vec(<2 x i32> %a, <2 x i1>* %b) { ; CHECK-NEXT: store volatile <2 x i1> %pop1.cmp, <2 x i1>* %b } -define i32 @cttz_simplify1a(i32 %x) nounwind readnone ssp { - %tmp1 = tail call i32 @llvm.ctlz.i32(i32 %x, i1 false) - %shr3 = lshr i32 %tmp1, 5 - ret i32 %shr3 - -; CHECK-LABEL: @cttz_simplify1a( -; CHECK: icmp eq i32 %x, 0 -; CHECK-NEXT: zext i1 -; CHECK-NEXT: ret i32 -} - -define i32 @cttz_simplify1b(i32 %x) nounwind readnone ssp { - %tmp1 = tail call i32 @llvm.ctlz.i32(i32 %x, i1 true) - %shr3 = lshr i32 %tmp1, 5 - ret i32 %shr3 - -; CHECK-LABEL: @cttz_simplify1b( -; CHECK-NEXT: ret i32 0 -} - -define i32 @ctlz_undef(i32 %Value) nounwind { +define i32 @ctlz_undef(i32 %Value) { ; CHECK-LABEL: @ctlz_undef( ; CHECK-NEXT: ret i32 undef ; %ctlz = call i32 @llvm.ctlz.i32(i32 0, i1 true) ret i32 %ctlz - } define i32 @ctlz_make_undef(i32 %a) { |
