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Add debugging printing code to optimization passes.

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Now all of the passes dump out the basic block before and after
they do their thing when --debug is enabled.
This commit is contained in:
Matt Pharr
2012-04-18 10:27:43 -07:00
parent 645a8c9349
commit c202e9e106
1 changed files with 142 additions and 0 deletions
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142
opt.cpp
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@@ -680,6 +680,13 @@ 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");
}
llvm::Function *avxMaskedLoad32 =
llvm::Intrinsic::getDeclaration(m->module, llvm::Intrinsic::x86_avx_maskload_ps_256);
llvm::Function *avxMaskedLoad64 =
@@ -828,6 +835,14 @@ IntrinsicsOpt::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
}
if (g->debugPrint) {
fprintf(stderr, "End of IntrinsicsOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
return modifiedAny;
}
@@ -883,6 +898,13 @@ 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");
}
bool modifiedAny = false;
restart:
@@ -933,6 +955,13 @@ VSelMovmskOpt::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of VSelMovMskOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
return modifiedAny;
}
@@ -1666,6 +1695,13 @@ 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");
}
GSInfo gsFuncs[] = {
GSInfo("__pseudo_gather32_8", "__pseudo_gather_base_offsets32_8",
"__pseudo_gather_base_offsets32_8", true),
@@ -1805,6 +1841,13 @@ 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");
}
return modifiedAny;
}
@@ -1849,6 +1892,13 @@ 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");
}
MSInfo msInfo[] = {
MSInfo("__pseudo_masked_store_8", 1),
MSInfo("__pseudo_masked_store_16", 2),
@@ -1923,6 +1973,13 @@ MaskedStoreOptPass::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of MaskedStoreOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
return modifiedAny;
}
@@ -1963,6 +2020,13 @@ 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");
}
MLInfo mlInfo[] = {
MLInfo("__masked_load_8", 1),
MLInfo("__masked_load_16", 2),
@@ -2022,6 +2086,14 @@ MaskedLoadOptPass::runOnBasicBlock(llvm::BasicBlock &bb) {
goto restart;
}
}
if (g->debugPrint) {
fprintf(stderr, "End of MaskedLoadOpt\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
return modifiedAny;
}
@@ -2109,6 +2181,13 @@ 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");
}
LMSInfo msInfo[] = {
LMSInfo("__pseudo_masked_store_8", "__masked_store_blend_8",
"__masked_store_8"),
@@ -2161,6 +2240,13 @@ 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");
}
return modifiedAny;
}
@@ -2246,6 +2332,13 @@ 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");
}
GatherImpInfo gInfo[] = {
GatherImpInfo("__pseudo_gather_base_offsets32_8", "__load_and_broadcast_8",
"__masked_load_8", 1),
@@ -2428,6 +2521,13 @@ GSToLoadStorePass::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of GSToLoadStorePass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
return modifiedAny;
}
@@ -3360,6 +3460,13 @@ 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");
}
llvm::Function *gatherFuncs[] = {
m->module->getFunction("__pseudo_gather_base_offsets32_32"),
m->module->getFunction("__pseudo_gather_base_offsets64_32"),
@@ -3494,6 +3601,13 @@ GatherCoalescePass::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of GatherCoalescePass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
return modifiedAny;
}
@@ -3539,6 +3653,13 @@ 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");
}
LowerGSInfo lgsInfo[] = {
LowerGSInfo("__pseudo_gather_base_offsets32_8", "__gather_base_offsets32_i8", true),
LowerGSInfo("__pseudo_gather_base_offsets32_16", "__gather_base_offsets32_i16", true),
@@ -3622,6 +3743,13 @@ 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");
}
return modifiedAny;
}
@@ -3665,6 +3793,13 @@ 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");
}
llvm::Function *funcs[] = {
m->module->getFunction("__is_compile_time_constant_mask"),
m->module->getFunction("__is_compile_time_constant_uniform_int32"),
@@ -3722,6 +3857,13 @@ IsCompileTimeConstantPass::runOnBasicBlock(llvm::BasicBlock &bb) {
}
}
if (g->debugPrint) {
fprintf(stderr, "End of IsCompileTimeConstantPass\n");
fprintf(stderr, "---------------\n");
bb.dump();
fprintf(stderr, "---------------\n\n");
}
return modifiedAny;
}