From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 26 Feb 2008 20:40:22 +0000 (+0000)
Subject: Enable -coalescer-commute-instrs by default.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=4d535cadf159d30619464f61f1386ffc9a340597;p=oota-llvm.git

Enable -coalescer-commute-instrs by default.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47623 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index c723c9eeae1..f015ad5c1f3 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -55,7 +55,7 @@ namespace {
 
   static cl::opt<bool>
   CommuteDef("coalescer-commute-instrs",
-             cl::init(false), cl::Hidden);
+             cl::init(true), cl::Hidden);
 
   static cl::opt<int>
   CommuteLimit("commute-limit",
diff --git a/test/CodeGen/X86/2007-04-25-MMX-PADDQ.ll b/test/CodeGen/X86/2007-04-25-MMX-PADDQ.ll
index 7ea9fbd2cdd..ac85a9d72bb 100644
--- a/test/CodeGen/X86/2007-04-25-MMX-PADDQ.ll
+++ b/test/CodeGen/X86/2007-04-25-MMX-PADDQ.ll
@@ -1,5 +1,5 @@
 ; RUN: llvm-as < %s | llc -o - -march=x86 -mattr=+mmx | grep paddq | count 2
-; RUN: llvm-as < %s | llc -o - -march=x86 -mattr=+mmx | grep movq | count 3
+; RUN: llvm-as < %s | llc -o - -march=x86 -mattr=+mmx | grep movq | count 2
 
 define <1 x i64> @unsigned_add3(<1 x i64>* %a, <1 x i64>* %b, i32 %count) {
 entry:
diff --git a/test/CodeGen/X86/coalescer-commute1.ll b/test/CodeGen/X86/coalescer-commute1.ll
index 6613ac2dbf7..0fae2a65946 100644
--- a/test/CodeGen/X86/coalescer-commute1.ll
+++ b/test/CodeGen/X86/coalescer-commute1.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 -coalescer-commute-instrs | not grep movaps
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 | not grep movaps
 ; PR1877
 
 @NNTOT = weak global i32 0		; <i32*> [#uses=1]
diff --git a/test/CodeGen/X86/coalescer-commute3.ll b/test/CodeGen/X86/coalescer-commute3.ll
index 57204eb587f..ea756372253 100644
--- a/test/CodeGen/X86/coalescer-commute3.ll
+++ b/test/CodeGen/X86/coalescer-commute3.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 -coalescer-commute-instrs | grep mov | count 6
+; RUN: llvm-as < %s | llc -mtriple=i686-apple-darwin -mattr=+sse2 | grep mov | count 6
 
 	%struct.quad_struct = type { i32, i32, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct*, %struct.quad_struct* }