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R600: Schedule copy from phys register at beginning of block

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It allows regalloc pass to remove them by trivially assigning associated reg

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183336 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vincent Lejeune
2013-06-05 20:27:35 +00:00
parent 6ed30e0f0c
commit 512119770e
12 changed files with 42 additions and 11 deletions
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2
test/CodeGen/R600/fabs.ll
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@@ -1,6 +1,6 @@
;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
;CHECK: MOV * T{{[0-9]+\.[XYZW], \|PV\.[XYZW]\|}}
;CHECK: MOV * T{{[0-9]+\.[XYZW], \|T[0-9]+\.[XYZW]\|}}
define void @test() {
%r0 = call float @llvm.R600.load.input(i32 0)