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: 15 %0 = load i64, i64* inttoptr (i64 51250129900 to i64*) 16 %1 = load i64, i64* inttoptr (i64 51250129908 to i64*) 17 %2 = add i64 %0, %1 18 ret i64 %2 19 } 20 21 attributes #0 = { optnone noinline } 22
