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Diffstat (limited to 'test/Transforms/InstCombine/or.ll')
| -rw-r--r-- | test/Transforms/InstCombine/or.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/or.ll b/test/Transforms/InstCombine/or.ll index 822dfb3..2040f3d 100644 --- a/test/Transforms/InstCombine/or.ll +++ b/test/Transforms/InstCombine/or.ll @@ -320,3 +320,19 @@ entry: ; CHECK: %E = and i32 %B, -25350 ; CHECK: ret i32 %E } + +; PR4216 +define i64 @test31(i64 %A) nounwind readnone ssp noredzone { + %B = or i64 %A, 194 + %D = and i64 %B, 250 + + %C = or i64 %A, 32768 + %E = and i64 %C, 4294941696 + + %F = or i64 %D, %E + ret i64 %F +; CHECK: @test31 +; CHECK-NEXT: %bitfield = or i64 %A, 32962 +; CHECK-NEXT: %F = and i64 %bitfield, 4294941946 +; CHECK-NEXT: ret i64 %F +} |