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Improve basic block dumping from optimization passes.

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Now done via a macro, which is cleaner.  It's also now possible to
specify a single function to watch, which is useful for debugging.
This commit is contained in:
Matt Pharr
2012-04-18 15:46:18 -07:00
parent 7c91b01125
commit 9fedb1674e
1 changed files with 43 additions and 120 deletions
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163
opt.cpp
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@@ -100,6 +100,28 @@ static llvm::Pass *CreateMaskedLoadOptPass();
static llvm::Pass *CreateIsCompileTimeConstantPass(bool isLastTry);
static llvm::Pass *CreateMakeInternalFuncsStaticPass();
#define DEBUG_START_PASS(NAME) \
if (g->debugPrint && \
(getenv("FUNC") == NULL || \
!strcmp(bb.getParent()->getName().str().c_str(), getenv("FUNC")))) { \
fprintf(stderr, "Start of " NAME "\n"); \
fprintf(stderr, "---------------\n"); \
bb.dump(); \
fprintf(stderr, "---------------\n\n"); \
} else /* eat semicolon */
#define DEBUG_END_PASS(NAME) \
if (g->debugPrint && \
(getenv("FUNC") == NULL || \
!strcmp(bb.getParent()->getName().str().c_str(), getenv("FUNC")))) { \
fprintf(stderr, "End of " NAME " %s\n", modifiedAny ? "** CHANGES **" : ""); \
fprintf(stderr, "---------------\n"); \
bb.dump(); \
fprintf(stderr, "---------------\n\n"); \
} else /* eat semicolon */
///////////////////////////////////////////////////////////////////////////
@@ -703,12 +725,7 @@ lIsUndef(llvm::Value *value) {
bool
IntrinsicsOpt::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of IntrinsicsOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("IntrinsicsOpt");
llvm::Function *avxMaskedLoad32 =
llvm::Intrinsic::getDeclaration(m->module, llvm::Intrinsic::x86_avx_maskload_ps_256);
@@ -859,12 +876,7 @@ IntrinsicsOpt::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of IntrinsicsOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("IntrinsicsOpt");
return modifiedAny;
}
@@ -921,12 +933,7 @@ char VSelMovmskOpt::ID = 0;
bool
VSelMovmskOpt::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of VSelMovmskOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("VSelMovmaskOpt");
bool modifiedAny = false;
@@ -978,12 +985,7 @@ VSelMovmskOpt::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of VSelMovMskOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("VSelMovMskOpt");
return modifiedAny;
}
@@ -1718,12 +1720,7 @@ struct GSInfo {
bool
DetectGSBaseOffsetsPass::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of DetectGSBaseOffsets\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("DetectGSBaseOffsets");
GSInfo gsFuncs[] = {
GSInfo("__pseudo_gather32_8", "__pseudo_gather_base_offsets32_8",
@@ -1864,12 +1861,7 @@ DetectGSBaseOffsetsPass::runOnBasicBlock(llvm::BasicBlock &bb) {
goto restart;
}
if (g->debugPrint) {
fprintf(stderr, "End of DetectGSBaseOffsets\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("DetectGSBaseOffsets");
return modifiedAny;
}
@@ -1915,12 +1907,7 @@ struct MSInfo {
bool
MaskedStoreOptPass::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of MaskedStoreOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("MaskedStoreOpt");
MSInfo msInfo[] = {
MSInfo("__pseudo_masked_store_8", 1),
@@ -1996,12 +1983,7 @@ MaskedStoreOptPass::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of MaskedStoreOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("MaskedStoreOpt");
return modifiedAny;
}
@@ -2043,12 +2025,7 @@ struct MLInfo {
bool
MaskedLoadOptPass::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of MaskedLoadOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("MaskedLoadOpt");
MLInfo mlInfo[] = {
MLInfo("__masked_load_8", 1),
@@ -2110,12 +2087,7 @@ MaskedLoadOptPass::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of MaskedLoadOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("MaskedLoadOpt");
return modifiedAny;
}
@@ -2204,12 +2176,7 @@ struct LMSInfo {
bool
PseudoMaskedStorePass::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of PseudoMaskedStorePass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("PseudoMaskedStorePass");
LMSInfo msInfo[] = {
LMSInfo("__pseudo_masked_store_8", "__masked_store_blend_8",
@@ -2263,12 +2230,7 @@ PseudoMaskedStorePass::runOnBasicBlock(llvm::BasicBlock &bb) {
goto restart;
}
if (g->debugPrint) {
fprintf(stderr, "End of PseudoMaskedStorePass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("PseudoMaskedStorePass");
return modifiedAny;
}
@@ -2355,12 +2317,7 @@ struct ScatterImpInfo {
bool
GSToLoadStorePass::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of GSToLoadStorePass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("GSToLoadStorePass");
GatherImpInfo gInfo[] = {
GatherImpInfo("__pseudo_gather_base_offsets32_8", "__load_and_broadcast_8",
@@ -2544,12 +2501,7 @@ GSToLoadStorePass::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of GSToLoadStorePass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("GSToLoadStorePass");
return modifiedAny;
}
@@ -3483,12 +3435,7 @@ lInstructionMayWriteToMemory(llvm::Instruction *inst) {
bool
GatherCoalescePass::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of GatherCoalescePass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("GatherCoalescePass");
llvm::Function *gatherFuncs[] = {
m->module->getFunction("__pseudo_gather_base_offsets32_32"),
@@ -3624,12 +3571,7 @@ GatherCoalescePass::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of GatherCoalescePass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("GatherCoalescePass");
return modifiedAny;
}
@@ -3676,12 +3618,7 @@ struct LowerGSInfo {
bool
PseudoGSToGSPass::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of PseudoGSToGSPass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("PseudoGSToGSPass");
LowerGSInfo lgsInfo[] = {
LowerGSInfo("__pseudo_gather_base_offsets32_8", "__gather_base_offsets32_i8", true),
@@ -3766,12 +3703,7 @@ PseudoGSToGSPass::runOnBasicBlock(llvm::BasicBlock &bb) {
goto restart;
}
if (g->debugPrint) {
fprintf(stderr, "End of PseudoGSToGSPass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("PseudoGSToGSPass");
return modifiedAny;
}
@@ -3814,14 +3746,10 @@ public:
char IsCompileTimeConstantPass::ID = 0;
bool
IsCompileTimeConstantPass::runOnBasicBlock(llvm::BasicBlock &bb) {
if (g->debugPrint) {
fprintf(stderr, "Start of IsCompileTimeConstantPass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_START_PASS("IsCompileTimeConstantPass");
llvm::Function *funcs[] = {
m->module->getFunction("__is_compile_time_constant_mask"),
@@ -3880,12 +3808,7 @@ IsCompileTimeConstantPass::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of IsCompileTimeConstantPass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
DEBUG_END_PASS("IsCompileTimeConstantPass");
return modifiedAny;
}