23 lines
778 B
LLVM
23 lines
778 B
LLVM
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck %s
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; Make sure the return value of the first call is not overwritten with
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; a constant before the fadd use.
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; CHECK-LABEL: vgpr_multi_use_imm_fold:
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; CHECK: v_mov_b32_e32 v0, 0{{$}}
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; CHECK: v_mov_b32_e32 v1, 2.0{{$}}
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; CHECK: s_swappc_b64
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; CHECK-NEXT: v_add_f64 v[0:1], v[0:1], 0
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; CHECK: s_swappc_b64
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define amdgpu_kernel void @vgpr_multi_use_imm_fold() {
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entry:
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store double 0.0, double addrspace(1)* undef, align 8
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%call0 = tail call fastcc double @__ocml_log_f64(double 2.0)
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%op = fadd double %call0, 0.0
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%call1 = tail call fastcc double @__ocml_sqrt_f64(double %op)
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ret void
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}
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declare hidden fastcc double @__ocml_log_f64(double)
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declare hidden fastcc double @__ocml_sqrt_f64(double)
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