| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=generic | FileCheck %s |
| ; |
| ; Verify that pass 'Constant Hoisting' is not run on optnone functions. |
| ; Without optnone, Pass 'Constant Hoisting' would firstly hoist |
| ; constant 0xBEEBEEBEC, and then rebase the other constant |
| ; (i.e. constant 0xBEEBEEBF4) with respect to the previous one. |
| ; With optnone, we check that constants are not coalesced. |
| |
| define i64 @constant_hoisting_optnone() #0 { |
| ; CHECK-LABEL: @constant_hoisting_optnone |
| ; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBF4 |
| ; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBEC |
| ; CHECK: ret |
| entry: |
| %0 = load i64, i64* inttoptr (i64 51250129900 to i64*) |
| %1 = load i64, i64* inttoptr (i64 51250129908 to i64*) |
| %2 = add i64 %0, %1 |
| ret i64 %2 |
| } |
| |
| attributes #0 = { optnone noinline } |
