| Andrea Di Biagio | f5443238 | 2015-02-14 15:11:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mcpu=generic | FileCheck %s |
| 2 | ; |
| 3 | ; Verify that pass 'Constant Hoisting' is not run on optnone functions. |
| 4 | ; Without optnone, Pass 'Constant Hoisting' would firstly hoist |
| 5 | ; constant 0xBEEBEEBEC, and then rebase the other constant |
| 6 | ; (i.e. constant 0xBEEBEEBF4) with respect to the previous one. |
| 7 | ; With optnone, we check that constants are not coalesced. |
| 8 | |
| 9 | define i64 @constant_hoisting_optnone() #0 { |
| 10 | ; CHECK-LABEL: @constant_hoisting_optnone |
| 11 | ; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBF4 |
| 12 | ; CHECK-DAG: movabsq {{.*#+}} imm = 0xBEEBEEBEC |
| 13 | ; CHECK: ret |
| 14 | entry: |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 15 | %0 = load i64, i64* inttoptr (i64 51250129900 to i64*) |
| 16 | %1 = load i64, i64* inttoptr (i64 51250129908 to i64*) |
| Andrea Di Biagio | f5443238 | 2015-02-14 15:11:48 +0000 | [diff] [blame] | 17 | %2 = add i64 %0, %1 |
| 18 | ret i64 %2 |
| 19 | } |
| 20 | |
| 21 | attributes #0 = { optnone noinline } |