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Do not set the last use bit on UVR ref positions.
author
Pat Gavlin
<pagavlin@microsoft.com>
Thu, 9 Mar 2017 06:10:36 +0000
(22:10 -0800)
committer
Pat Gavlin
<pagavlin@microsoft.com>
Thu, 9 Mar 2017 06:10:36 +0000
(22:10 -0800)
Commit migrated from https://github.com/dotnet/coreclr/commit/
d9580cb54e121cc0e53b7c7554996189ad085738
src/coreclr/src/jit/lsra.cpp
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diff --git
a/src/coreclr/src/jit/lsra.cpp
b/src/coreclr/src/jit/lsra.cpp
index
cf817ca
..
e7c1c83
100644
(file)
--- a/
src/coreclr/src/jit/lsra.cpp
+++ b/
src/coreclr/src/jit/lsra.cpp
@@
-734,7
+734,7
@@
void LinearScan::associateRefPosWithInterval(RefPosition* rp)
rp->lastUse = (rp->refType != RefTypeExpUse) && (rp->refType != RefTypeParamDef) &&
(rp->refType != RefTypeZeroInit) && !extendLifetimes();
}
- else if (
RefTypeIsUse(rp->refType)
)
+ else if (
rp->refType == RefTypeUse
)
{
// Ensure that we have consistent def/use on SDSU temps.
// However, in the case of a non-commutative rmw def, we must avoid over-constraining