diff options
Diffstat (limited to 'source/slang/slang-ir.cpp')
| -rw-r--r-- | source/slang/slang-ir.cpp | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp index 3c2d5d2d1..63d3766ab 100644 --- a/source/slang/slang-ir.cpp +++ b/source/slang/slang-ir.cpp @@ -2,6 +2,7 @@ #include "slang-ir.h" #include "../core/slang-basic.h" +#include "../core/slang-platform.h" #include "../core/slang-writer.h" #include "slang-ir-dominators.h" #include "slang-ir-insts.h" @@ -1738,8 +1739,21 @@ void IRBuilder::_maybeSetSourceLoc(IRInst* inst) } #if SLANG_ENABLE_IR_BREAK_ALLOC -SLANG_API uint32_t _slangIRAllocBreak = 0xFFFFFFFF; +uint32_t _slangIRAllocBreak = 0xFFFFFFFF; +bool _slangIRPrintStackAtBreak = false; static bool _slangIRAllocBreakFirst = true; +static uint32_t _slangInstBeingCloned = 0xFFFFFFFF; + +void _debugSetInstBeingCloned(uint32_t uid) +{ + _slangInstBeingCloned = uid; +} + +void _debugResetInstBeingCloned() +{ + _slangInstBeingCloned = 0xFFFFFFFF; +} + uint32_t& _debugGetIRAllocCounter() { static uint32_t counter = 0; @@ -1758,6 +1772,20 @@ uint32_t _debugGetAndIncreaseInstCounter() #if _WIN32 && defined(_MSC_VER) __debugbreak(); #endif + if (_slangIRPrintStackAtBreak) + { + fprintf(stdout, "BEGIN IR Trace\nInstruction #%u created at:\n", _slangIRAllocBreak); + PlatformUtil::backtrace(); + if (_slangInstBeingCloned != 0xFFFFFFFF) + { + fprintf( + stdout, + "Inst #%u is a clone of Inst #%u.\n", + _slangIRAllocBreak, + _slangInstBeingCloned); + } + fprintf(stdout, "END IR Trace\n"); + } } return _debugGetIRAllocCounter()++; } |