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23c462a8b5
This allows targets to make more decisions about reserved registers after isel. For example, now it should be certain there are calls or stack objects in the frame or not, which could have been introduced by legalization. Patch by Matthias Braun llvm-svn: 363757
17 lines
724 B
LLVM
17 lines
724 B
LLVM
; RUN: llc -o - %s -march=amdgcn -mcpu=verde -verify-machineinstrs -stop-after finalize-isel | FileCheck %s
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; This test verifies that the instruction selection will add the implicit
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; register operands in the correct order when modifying the opcode of an
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; instruction to V_ADD_I32_e32.
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; CHECK: %{{[0-9]+}}:vgpr_32 = V_ADD_I32_e32 %{{[0-9]+}}, %{{[0-9]+}}, implicit-def $vcc, implicit $exec
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define amdgpu_kernel void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
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entry:
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%b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
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%a = load volatile i32, i32 addrspace(1)* %in
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%b = load volatile i32, i32 addrspace(1)* %b_ptr
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%result = add i32 %a, %b
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store i32 %result, i32 addrspace(1)* %out
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ret void
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}
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