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[mips] Use "or $r0, $r1, $zero" instead of "addu $r0, $zero, $r1" to copy

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physical register $r1 to $r0.

GNU disassembler recognizes an "or" instruction as a "move", and this change
makes the disassembled code easier to read.

Original patch by Reed Kotler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170655 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2012-12-20 04:06:06 +00:00
parent ba836a2e80
commit 68fe665b9a
7 changed files with 23 additions and 23 deletions
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4
test/CodeGen/Mips/gpreg-lazy-binding.ll
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@ -2,10 +2,10 @@
@g = external global i32
; CHECK: addu $gp
; CHECK: or $gp
; CHECK: jalr $25
; CHECK: nop
; CHECK-NOT: addu $gp
; CHECK-NOT: or $gp
; CHECK: jalr $25
define void @f0() nounwind {