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author | Juergen Ributzka <juergen@apple.com> | 2014-01-30 03:34:02 +0000 |
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committer | Juergen Ributzka <juergen@apple.com> | 2014-01-30 03:34:02 +0000 |
commit | d26c0e731ced4dfcb1dfe9c67b0822fe96d0ad6a (patch) | |
tree | 040894fc0c18d09dfdfec8693a253bcf998cb8c5 /lib/CodeGen/StackMaps.cpp | |
parent | 2baaf25bf507f441a6d4580fe11dcb23a9ea0c1d (diff) | |
download | llvm-d26c0e731ced4dfcb1dfe9c67b0822fe96d0ad6a.tar.gz llvm-d26c0e731ced4dfcb1dfe9c67b0822fe96d0ad6a.tar.bz2 llvm-d26c0e731ced4dfcb1dfe9c67b0822fe96d0ad6a.tar.xz |
Revert "[Stackmaps] Record the stack size of each function that contains a stackmap/patchpoint intrinsic."
This reverts commit r200444 to unbreak buildbots.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200445 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/StackMaps.cpp')
-rw-r--r-- | lib/CodeGen/StackMaps.cpp | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/lib/CodeGen/StackMaps.cpp b/lib/CodeGen/StackMaps.cpp index 8adaf0bcc1..79c1e7dce5 100644 --- a/lib/CodeGen/StackMaps.cpp +++ b/lib/CodeGen/StackMaps.cpp @@ -11,8 +11,6 @@ #include "llvm/CodeGen/StackMaps.h" #include "llvm/CodeGen/AsmPrinter.h" -#include "llvm/CodeGen/MachineFunction.h" -#include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineInstr.h" #include "llvm/IR/DataLayout.h" #include "llvm/MC/MCContext.h" @@ -218,19 +216,12 @@ void StackMaps::recordStackMapOpers(const MachineInstr &MI, uint64_t ID, } } - // Create an expression to calculate the offset of the callsite from function - // entry. const MCExpr *CSOffsetExpr = MCBinaryExpr::CreateSub( MCSymbolRefExpr::Create(MILabel, OutContext), MCSymbolRefExpr::Create(AP.CurrentFnSym, OutContext), OutContext); CSInfos.push_back(CallsiteInfo(CSOffsetExpr, ID, Locations, LiveOuts)); - - // Record the stack size of the current function. - const MachineFrameInfo *MFI = AP.MF->getFrameInfo(); - FnStackSize[AP.CurrentFnSym] = - MFI->hasVarSizedObjects() ? ~0U : MFI->getStackSize(); } void StackMaps::recordStackMap(const MachineInstr &MI) { @@ -267,11 +258,6 @@ void StackMaps::recordPatchPoint(const MachineInstr &MI) { /// serializeToStackMapSection conceptually populates the following fields: /// /// uint32 : Reserved (header) -/// uint32 : NumFunctions -/// StkSizeRecord[NumFunctions] { -/// uint32 : Function Offset -/// uint32 : Stack Size -/// } /// uint32 : NumConstants /// int64 : Constants[NumConstants] /// uint32 : NumRecords @@ -327,16 +313,6 @@ void StackMaps::serializeToStackMapSection() { // Header. AP.OutStreamer.EmitIntValue(0, 4); - // Num functions. - AP.OutStreamer.EmitIntValue(FnStackSize.size(), 4); - - // Stack size entries. - for (FnStackSizeMap::iterator I = FnStackSize.begin(), E = FnStackSize.end(); - I != E; ++I) { - AP.EmitLabelReference(I->first, 4, true); - AP.OutStreamer.EmitIntValue(I->second, 4); - } - // Num constants. AP.OutStreamer.EmitIntValue(ConstPool.getNumConstants(), 4); |