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authorYong He <yonghe@outlook.com>2023-01-23 06:59:25 -0800
committerGitHub <noreply@github.com>2023-01-23 06:59:25 -0800
commit46a4d98baa1d43b33717b4377aefeeaf46b9c2ff (patch)
treec89f3a1c416330f859887d00f896b18bcc7488a5 /source/slang/slang-ir.cpp
parent263ca18ea516cfce43fda703c0a411aaf1938e42 (diff)
Full address insts elimination for backward autodiff. (#2604)
Co-authored-by: Yong He <yhe@nvidia.com>
Diffstat (limited to 'source/slang/slang-ir.cpp')
-rw-r--r--source/slang/slang-ir.cpp10
1 files changed, 0 insertions, 10 deletions
diff --git a/source/slang/slang-ir.cpp b/source/slang/slang-ir.cpp
index e400d0a17..b79221900 100644
--- a/source/slang/slang-ir.cpp
+++ b/source/slang/slang-ir.cpp
@@ -1982,7 +1982,6 @@ namespace Slang
return getStringSlice() == rhs->getStringSlice();
}
case kIROp_VoidLit:
- case kIROp_DifferentialBottomValue:
{
return true;
}
@@ -2025,7 +2024,6 @@ namespace Slang
return combineHash(code, Slang::getHashCode(slice.begin(), slice.getLength()));
}
case kIROp_VoidLit:
- case kIROp_DifferentialBottomValue:
{
return code;
}
@@ -2110,14 +2108,6 @@ namespace Slang
irValue->value.ptrVal = keyInst.value.ptrVal;
break;
}
- case kIROp_DifferentialBottomValue:
- {
- const size_t instSize = prefixSize + sizeof(void*);
- irValue = static_cast<IRConstant*>(
- _createInst(instSize, keyInst.getFullType(), keyInst.getOp()));
- irValue->value.ptrVal = nullptr;
- break;
- }
case kIROp_StringLit:
{
const UnownedStringSlice slice = keyInst.getStringSlice();