Turn on machine LICM in non-fast mode.

llvm-svn: 63855
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
index c9ff15d..7def8fa 100644
--- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp
@@ -42,10 +42,6 @@
 static cl::opt<bool>
 EnableSinking("enable-sinking", cl::init(false), cl::Hidden,
               cl::desc("Perform sinking on machine code"));
-static cl::opt<bool>
-EnableLICM("machine-licm",
-           cl::init(false), cl::Hidden,
-           cl::desc("Perform loop-invariant code motion on machine code"));
 
 // When this works it will be on by default.
 static cl::opt<bool>
@@ -187,7 +183,7 @@
   if (PrintMachineCode)
     PM.add(createMachineFunctionPrinterPass(cerr));
 
-  if (EnableLICM)
+  if (!Fast)
     PM.add(createMachineLICMPass());
 
   if (EnableSinking)
diff --git a/llvm/test/CodeGen/ARM/remat.ll b/llvm/test/CodeGen/ARM/remat.ll
index 30b1d29..454d36b 100644
--- a/llvm/test/CodeGen/ARM/remat.ll
+++ b/llvm/test/CodeGen/ARM/remat.ll
@@ -1,5 +1,5 @@
 ; RUN: llvm-as < %s | llc -mtriple=arm-apple-darwin 
-; RUN: llvm-as < %s | llc -mtriple=arm-apple-darwin -stats -info-output-file - | grep "Number of re-materialization" | grep 3
+; RUN: llvm-as < %s | llc -mtriple=arm-apple-darwin -stats -info-output-file - | grep "Number of re-materialization" | grep 2
 
 	%struct.CONTENTBOX = type { i32, i32, i32, i32, i32 }
 	%struct.LOCBOX = type { i32, i32, i32, i32 }
diff --git a/llvm/test/CodeGen/X86/pre-split2.ll b/llvm/test/CodeGen/X86/pre-split2.ll
index fcb3f05..2009ad8 100644
--- a/llvm/test/CodeGen/X86/pre-split2.ll
+++ b/llvm/test/CodeGen/X86/pre-split2.ll
@@ -1,7 +1,7 @@
 ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -pre-alloc-split -stats |& \
-; RUN:   grep {pre-alloc-split} | count 3
+; RUN:   grep {pre-alloc-split} | count 2
 
-define i32 @t() {
+define i32 @t(i32 %arg) {
 entry:
 	br label %bb6
 
@@ -12,7 +12,7 @@
 	br label %bb6
 
 bb6:		; preds = %.noexc6, %entry
-	%1 = uitofp i32 0 to double		; <double> [#uses=1]
+	%1 = uitofp i32 %arg to double		; <double> [#uses=1]
 	%2 = sub i32 0, 0		; <i32> [#uses=1]
 	%3 = invoke i8* @_Znwm(i32 0)
 			to label %.noexc6 unwind label %lpad32		; <i8*> [#uses=1]