| ; RUN: opt -mtriple=arm64-darwin-unknown -S -consthoist < %s | FileCheck %s |
| |
| define i128 @test1(i128 %a) nounwind { |
| ; CHECK-LABEL: test1 |
| ; CHECK: %const = bitcast i128 12297829382473034410122878 to i128 |
| %1 = add i128 %a, 12297829382473034410122878 |
| %2 = add i128 %1, 12297829382473034410122878 |
| ret i128 %2 |
| } |
| |
| ; Check that we don't hoist large, but cheap constants |
| define i512 @test2(i512 %a) nounwind { |
| ; CHECK-LABEL: test2 |
| ; CHECK-NOT: %const = bitcast i512 7 to i512 |
| %1 = and i512 %a, 7 |
| %2 = or i512 %1, 7 |
| ret i512 %2 |
| } |
| |
| ; Check that we don't hoist the shift value of a shift instruction. |
| define i512 @test3(i512 %a) nounwind { |
| ; CHECK-LABEL: test3 |
| ; CHECK-NOT: %const = bitcast i512 504 to i512 |
| %1 = shl i512 %a, 504 |
| %2 = ashr i512 %1, 504 |
| ret i512 %2 |
| } |