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Enable machine sinking pass in non-fast mode.

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llvm-svn: 63999
This commit is contained in:
Evan Cheng 2009-02-07 01:57:46 +00:00
parent ddff168e76
commit 62694a52fe
3 changed files with 4 additions and 10 deletions
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10
lib/CodeGen/LLVMTargetMachine.cpp
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@ -38,11 +38,6 @@ static cl::opt<bool> PrintEmittedAsm("print-emitted-asm", cl::Hidden,
static cl::opt<bool> PrintGCInfo("print-gc", cl::Hidden, static cl::opt<bool> PrintGCInfo("print-gc", cl::Hidden,
cl::desc("Dump garbage collector data")); cl::desc("Dump garbage collector data"));
// Hidden options to help debugging
static cl::opt<bool>
EnableSinking("enable-sinking", cl::init(false), cl::Hidden,
cl::desc("Perform sinking on machine code"));
// When this works it will be on by default. // When this works it will be on by default.
static cl::opt<bool> static cl::opt<bool>
DisablePostRAScheduler("disable-post-RA-scheduler", DisablePostRAScheduler("disable-post-RA-scheduler",
@ -183,11 +178,10 @@ bool LLVMTargetMachine::addCommonCodeGenPasses(PassManagerBase &PM, bool Fast) {
if (PrintMachineCode) if (PrintMachineCode)
PM.add(createMachineFunctionPrinterPass(cerr)); PM.add(createMachineFunctionPrinterPass(cerr));
if (!Fast) if (!Fast) {
PM.add(createMachineLICMPass()); PM.add(createMachineLICMPass());
if (EnableSinking)
PM.add(createMachineSinkingPass()); PM.add(createMachineSinkingPass());
}
// Run pre-ra passes. // Run pre-ra passes.
if (addPreRegAlloc(PM, Fast) && PrintMachineCode) if (addPreRegAlloc(PM, Fast) && PrintMachineCode)

2
test/CodeGen/ARM/lsr-code-insertion.ll
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@ -1,4 +1,4 @@
; RUN: llvm-as < %s | llc -stats |& grep {39.*Number of machine instrs printed} ; RUN: llvm-as < %s | llc -stats |& grep {40.*Number of machine instrs printed}
; RUN: llvm-as < %s | llc -stats |& grep {.*Number of re-materialization} ; RUN: llvm-as < %s | llc -stats |& grep {.*Number of re-materialization}
; This test really wants to check that the resultant "cond_true" block only ; This test really wants to check that the resultant "cond_true" block only
; has a single store in it, and that cond_true55 only has code to materialize ; has a single store in it, and that cond_true55 only has code to materialize

2
test/CodeGen/X86/2006-05-11-InstrSched.ll
View File

@ -1,5 +1,5 @@
; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -stats -realign-stack=0 |&\ ; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 -stats -realign-stack=0 |&\
; RUN: grep {asm-printer} | grep 32 ; RUN: grep {asm-printer} | grep 31
target datalayout = "e-p:32:32" target datalayout = "e-p:32:32"
define void @foo(i32* %mc, i32* %bp, i32* %ms, i32* %xmb, i32* %mpp, i32* %tpmm, i32* %ip, i32* %tpim, i32* %dpp, i32* %tpdm, i32* %bpi, i32 %M) nounwind { define void @foo(i32* %mc, i32* %bp, i32* %ms, i32* %xmb, i32* %mpp, i32* %tpmm, i32* %ip, i32* %tpim, i32* %dpp, i32* %tpdm, i32* %bpi, i32 %M) nounwind {