diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/shift.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/shift.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/shift.ll b/llvm/test/Transforms/InstCombine/shift.ll index 91a8ed7dda0..34e1835d74a 100644 --- a/llvm/test/Transforms/InstCombine/shift.ll +++ b/llvm/test/Transforms/InstCombine/shift.ll @@ -425,3 +425,18 @@ entry: ; CHECK: ret i128 %ins } +define i64 @test37(i128 %A, i32 %B) { +entry: + %tmp27 = shl i128 %A, 64 + %tmp22 = zext i32 %B to i128 + %tmp23 = shl i128 %tmp22, 96 + %ins = or i128 %tmp23, %tmp27 + %tmp45 = lshr i128 %ins, 64 + %tmp46 = trunc i128 %tmp45 to i64 + ret i64 %tmp46 + +; CHECK: %tmp23 = shl i128 %tmp22, 32 +; CHECK: %ins = or i128 %tmp23, %A +; CHECK: %tmp46 = trunc i128 %ins to i64 +} + |
