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sil-opt: Add flag to disable aggressive reg2mem mode

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This commit is contained in:
Yuta Saito
2025-11-15 12:12:46 +00:00
parent 3e0ea3ac68
commit 32aa4d9aed
1 changed files with 7 additions and 0 deletions
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7
lib/DriverTool/sil_opt_main.cpp
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@@ -593,6 +593,11 @@ struct SILOptOptions {
"enable-address-dependencies",
llvm::cl::desc("Enable enforcement of lifetime dependencies on addressable values."));
llvm::cl::opt<bool> DisaleAggressiveReg2Mem = llvm::cl::opt<bool>(
"disable-aggressive-reg2mem",
llvm::cl::desc("Disable aggressive reg2mem optimizations."),
llvm::cl::init(false));
llvm::cl::opt<bool> EnableCalleeAllocatedCoroAbi = llvm::cl::opt<bool>(
"enable-callee-allocated-coro-abi",
llvm::cl::desc("Override per-platform settings and use yield_once_2."),
@@ -921,6 +926,8 @@ int sil_opt_main(ArrayRef<const char *> argv, void *MainAddr) {
options.EnablePackMetadataStackPromotion;
SILOpts.EnableAddressDependencies = options.EnableAddressDependencies;
if (options.DisaleAggressiveReg2Mem)
SILOpts.UseAggressiveReg2MemForCodeSize = false;
if (options.EnableCalleeAllocatedCoroAbi)
SILOpts.CoroutineAccessorsUseYieldOnce2 = true;
if (options.DisableCalleeAllocatedCoroAbi)