From 2afac8e9bd99027cc2d4d917fd8f5d0ccfc0b98c Mon Sep 17 00:00:00 2001
From: Gabor Greif <ggreif@gmail.com>
Date: Tue, 14 Sep 2010 20:47:43 +0000
Subject: [PATCH] set comparable for a bunch of Thumb instructions

llvm-svn: 113849
---
 llvm/lib/Target/ARM/ARMInstrThumb.td | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/llvm/lib/Target/ARM/ARMInstrThumb.td b/llvm/lib/Target/ARM/ARMInstrThumb.td
index 30bec0f9d64b..c9fcb24d0768 100644
--- a/llvm/lib/Target/ARM/ARMInstrThumb.td
+++ b/llvm/lib/Target/ARM/ARMInstrThumb.td
@@ -656,7 +656,7 @@ def tCMPzi8 : T1pI<(outs), (ins tGPR:$lhs, i32imm:$rhs), IIC_iCMPi,
 }
 
 // CMP register
-let Defs = [CPSR] in {
+let isCompare = 1, Defs = [CPSR] in {
 def tCMPr : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
                  "cmp", "\t$lhs, $rhs",
                  [(ARMcmp tGPR:$lhs, tGPR:$rhs)]>,
@@ -837,7 +837,7 @@ def tSXTH  : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
              T1Misc<{0,0,1,0,0,0,?}>;
 
 // test
-let isCommutable = 1, Defs = [CPSR] in
+let isCompare = 1, isCommutable = 1, Defs = [CPSR] in
 def tTST  : T1pI<(outs), (ins tGPR:$lhs, tGPR:$rhs), IIC_iCMPr,
                  "tst", "\t$lhs, $rhs",
                  [(ARMcmpZ (and tGPR:$lhs, tGPR:$rhs), 0)]>,