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Trial reversion of37679 #39335

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merged 1 commit into from
Jul 17, 2020
Merged

Trial reversion of37679 #39335

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2 changes: 0 additions & 2 deletions src/coreclr/src/jit/lsraarm.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -491,8 +491,6 @@ int LinearScan::BuildNode(GenTree* tree)

case GT_RETURN:
srcCount = BuildReturn(tree);
killMask = getKillSetForReturn();
BuildDefsWithKills(tree, 0, RBM_NONE, killMask);
break;

case GT_RETFILT:
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4 changes: 1 addition & 3 deletions src/coreclr/src/jit/target.h
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Expand Up @@ -1103,9 +1103,7 @@ typedef unsigned char regNumberSmall;
// The registers trashed by profiler enter/leave/tailcall hook
// See vm\arm\asmhelpers.asm for more details.
#define RBM_PROFILER_ENTER_TRASH RBM_NONE
// While REG_PROFILER_RET_SCRATCH is not trashed by the method, the register allocator must
// consider it killed by the return.
#define RBM_PROFILER_LEAVE_TRASH RBM_PROFILER_RET_SCRATCH
#define RBM_PROFILER_LEAVE_TRASH RBM_NONE
#define RBM_PROFILER_TAILCALL_TRASH RBM_NONE

// Which register are int and long values returned in ?
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