[llvm-commits] [llvm] r83236 - in /llvm/trunk: lib/Target/ARM/ARMTargetMachine.cpp test/CodeGen/ARM/2008-11-19-ScavengerAssert.ll test/CodeGen/ARM/2009-09-01-PostRAProlog.ll test/CodeGen/ARM/ifcvt5.ll

[Evan Cheng]

Author: evancheng
Date: Thu Oct  1 23:57:15 2009
New Revision: 83236

URL: http://llvm.org/viewvc/llvm-project?rev=83236&view=rev
Log:
Move load / store multiple before post-alloc scheduling.

Modified:
    llvm/trunk/lib/Target/ARM/ARMTargetMachine.cpp
    llvm/trunk/test/CodeGen/ARM/2008-11-19-ScavengerAssert.ll
    llvm/trunk/test/CodeGen/ARM/2009-09-01-PostRAProlog.ll
    llvm/trunk/test/CodeGen/ARM/ifcvt5.ll

Modified: llvm/trunk/lib/Target/ARM/ARMTargetMachine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMTargetMachine.cpp?rev=83236&r1=83235&r2=83236&view=diff

==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMTargetMachine.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMTargetMachine.cpp Thu Oct  1 23:57:15 2009
@@ -22,10 +22,6 @@
 #include "llvm/Target/TargetRegistry.h"
 using namespace llvm;
 
-static cl::opt<bool>
-LdStBeforeSched("ldstopti-before-sched2", cl::Hidden,
-            cl::desc("Move ld / st multiple pass before postalloc scheduling"));
-
 static const MCAsmInfo *createMCAsmInfo(const Target &T,
                                         const StringRef &TT) {
   Triple TheTriple(TT);
@@ -109,8 +105,7 @@
                                         CodeGenOpt::Level OptLevel) {
   // FIXME: temporarily disabling load / store optimization pass for Thumb1.
   if (OptLevel != CodeGenOpt::None && !Subtarget.isThumb1Only())
-    if (LdStBeforeSched)
-      PM.add(createARMLoadStoreOptimizationPass());
+    PM.add(createARMLoadStoreOptimizationPass());
 
   return true;
 }
@@ -118,11 +113,8 @@
 bool ARMBaseTargetMachine::addPreEmitPass(PassManagerBase &PM,
                                           CodeGenOpt::Level OptLevel) {
   // FIXME: temporarily disabling load / store optimization pass for Thumb1.
-  if (OptLevel != CodeGenOpt::None && !Subtarget.isThumb1Only()) {
-    if (!LdStBeforeSched)
-      PM.add(createARMLoadStoreOptimizationPass());
+  if (OptLevel != CodeGenOpt::None && !Subtarget.isThumb1Only())
     PM.add(createIfConverterPass());
-  }
 
   if (Subtarget.isThumb2()) {
     PM.add(createThumb2ITBlockPass());

Modified: llvm/trunk/test/CodeGen/ARM/2008-11-19-ScavengerAssert.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/2008-11-19-ScavengerAssert.ll?rev=83236&r1=83235&r2=83236&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/ARM/2008-11-19-ScavengerAssert.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/2008-11-19-ScavengerAssert.ll Thu Oct  1 23:57:15 2009
@@ -1,4 +1,4 @@
-; RUN: llc < %s -mtriple=arm-apple-darwin9 -stats |& grep asm-printer | grep 159
+; RUN: llc < %s -mtriple=arm-apple-darwin9 -stats |& grep asm-printer | grep 154
 
 	%"struct.Adv5::Ekin<3>" = type <{ i8 }>
 	%"struct.Adv5::X::Energyflux<3>" = type { double }

Modified: llvm/trunk/test/CodeGen/ARM/2009-09-01-PostRAProlog.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/2009-09-01-PostRAProlog.ll?rev=83236&r1=83235&r2=83236&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/ARM/2009-09-01-PostRAProlog.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/2009-09-01-PostRAProlog.ll Thu Oct  1 23:57:15 2009
@@ -1,8 +1,5 @@
-; XFAIL: *
-; RUN: llvm-as < %s | llc -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8 -post-RA-scheduler | FileCheck %s
+; RUN: llvm-as < %s | llc -asm-verbose=false -O3 -relocation-model=pic -disable-fp-elim -mtriple=thumbv7-apple-darwin -mcpu=cortex-a8  | FileCheck %s
 
-
-; ModuleID = '<stdin>'
 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:32"
 target triple = "thumbv7-apple-darwin9"
 

Modified: llvm/trunk/test/CodeGen/ARM/ifcvt5.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/ifcvt5.ll?rev=83236&r1=83235&r2=83236&view=diff

==============================================================================
--- llvm/trunk/test/CodeGen/ARM/ifcvt5.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/ifcvt5.ll Thu Oct  1 23:57:15 2009
@@ -1,5 +1,4 @@
-; RUN: llc < %s -march=arm
-; RUN: llc < %s -march=arm | grep blge | count 1
+; RUN: llc < %s -march=arm | FileCheck %s
 
 @x = external global i32*		; <i32**> [#uses=1]
 
@@ -11,6 +10,8 @@
 }
 
 define void @t1(i32 %a, i32 %b) {
+; CHECK: t1:
+; CHECK: ldmltfd sp!, {r7, pc}
 entry:
 	%tmp1 = icmp sgt i32 %a, 10		; <i1> [#uses=1]
 	br i1 %tmp1, label %cond_true, label %UnifiedReturnBlock