1; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s
2
3; Make sure the return value of the first call is not overwritten with
4; a constant before the fadd use.
5
6; CHECK-LABEL: vgpr_multi_use_imm_fold:
7; CHECK: v_mov_b32_e32 v0, 0{{$}}
8; CHECK: v_mov_b32_e32 v1, 2.0{{$}}
9; CHECK:    s_swappc_b64
10; CHECK-NEXT: v_add_f64 v[0:1], v[0:1], 0
11; CHECK:    s_swappc_b64
12define amdgpu_kernel void @vgpr_multi_use_imm_fold() {
13entry:
14  store double 0.0, double addrspace(1)* undef, align 8
15  %call0 = tail call fastcc double @__ocml_log_f64(double 2.0)
16  %op = fadd double %call0, 0.0
17  %call1 = tail call fastcc double @__ocml_sqrt_f64(double %op)
18  ret void
19}
20
21declare hidden fastcc double @__ocml_log_f64(double)
22declare hidden fastcc double @__ocml_sqrt_f64(double)
23