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optimizer: Do not disable codegen opt if -g is given

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It has been a long time since this actually caused problems. If some
start to show up again, we should preferrably come up with a local fix
instead of globally disable everything (which is horrible for -O3 -g
builds).
This commit is contained in:
David Nadlinger 2015-11-03 11:35:05 +02:00
parent 04ab1c2441
commit 75b3270a19
1 changed files with 6 additions and 8 deletions
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14
gen/optimizer.cpp
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@ -140,16 +140,14 @@ bool willInline() {
bool isOptimizationEnabled() { return optimizeLevel != 0; } bool isOptimizationEnabled() { return optimizeLevel != 0; }
llvm::CodeGenOpt::Level codeGenOptLevel() { llvm::CodeGenOpt::Level codeGenOptLevel() {
const int opt = optLevel();
// Use same appoach as clang (see lib/CodeGen/BackendUtil.cpp) // Use same appoach as clang (see lib/CodeGen/BackendUtil.cpp)
llvm::CodeGenOpt::Level codeGenOptLevel = llvm::CodeGenOpt::Default; if (optLevel() == 0) {
// Debug info doesn't work properly with CodeGenOpt <> None return llvm::CodeGenOpt::None;
if (global.params.symdebug || !opt) {
codeGenOptLevel = llvm::CodeGenOpt::None;
} else if (opt >= 3) {
codeGenOptLevel = llvm::CodeGenOpt::Aggressive;
} }
return codeGenOptLevel; if (optLevel() >= 3) {
return llvm::CodeGenOpt::Aggressive;
}
return llvm::CodeGenOpt::Default;
} }
static inline void addPass(PassManagerBase &pm, Pass *pass) { static inline void addPass(PassManagerBase &pm, Pass *pass) {