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| author | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
| commit | 71d5a2540a98c81f5bcaeb48805e0e2881f530ef (patch) | |
| tree | 5343938942df402b49ec7300a1c25a2d4ccd5821 /test/Transforms/InstCombine/bitreverse-fold.ll | |
| parent | 31bbf64f3a4974a2d6c8b3b27ad2f519caf74057 (diff) | |
Notes
Diffstat (limited to 'test/Transforms/InstCombine/bitreverse-fold.ll')
| -rw-r--r-- | test/Transforms/InstCombine/bitreverse-fold.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/bitreverse-fold.ll b/test/Transforms/InstCombine/bitreverse-fold.ll index ecdfbc8cb5f99..b798ad33b3f08 100644 --- a/test/Transforms/InstCombine/bitreverse-fold.ll +++ b/test/Transforms/InstCombine/bitreverse-fold.ll @@ -37,6 +37,13 @@ define i32 @reverse_neg1_i32() { ret i32 %x } +; CHECK-LABEL: @reverse_undef_i32( +; CHECK-NEXT: ret i32 undef +define i32 @reverse_undef_i32() { + %x = call i32 @llvm.bitreverse.i32(i32 undef) + ret i32 %x +} + ; CHECK-LABEL: @reverse_false_i1( ; CHECK-NEXT: ret i1 false define i1 @reverse_false_i1() { @@ -51,6 +58,13 @@ define i1 @reverse_true_i1() { ret i1 %x } +; CHECK-LABEL: @reverse_undef_i1( +; CHECK-NEXT: ret i1 undef +define i1 @reverse_undef_i1() { + %x = call i1 @llvm.bitreverse.i1(i1 undef) + ret i1 %x +} + ; CHECK-LABEL: @reverse_false_v2i1( ; CHECK-NEXT: ret <2 x i1> zeroinitializer define <2 x i1> @reverse_false_v2i1() { |