| ; RUN: llc < %s -mtriple=aarch64-none-linux-gnu -verify-machineinstrs | FileCheck %s | |
| ; Check that float 0 gets rematerialized with an fmov of zero reg instead | |
| ; of spilled/filled. | |
| declare void @bar(float) | |
| define void @foo() { | |
| ; CHECK-LABEL: foo: | |
| ; CHECK: fmov s0, wzr | |
| ; CHECK: bl bar | |
| ; CHECK: fmov s0, wzr | |
| ; CHECK: bl bar | |
| call void @bar(float 0.000000e+00) | |
| call void asm sideeffect "", "~{s0},~{s1},~{s2},~{s3},~{s4},~{s5},~{s6},~{s7},~{s8},~{s9},~{s10},~{s11},~{s12},~{s13},~{s14},~{s15},~{s16},~{s17},~{s18},~{s19},~{s20},~{s21},~{s22},~{s23},~{s24},~{s25},~{s26},~{s27},~{s28},~{s29},~{s30},~{s31}"() | |
| call void @bar(float 0.000000e+00) | |
| ret void | |
| } |