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author | Evan Cheng <evan.cheng@apple.com> | 2008-11-08 07:38:22 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2008-11-08 07:38:22 +0000 |
commit | 3cc8223a3c062daee763d6db272415a76de38a78 (patch) | |
tree | e8a15e2231a18da5c78223d3ea580678f748381a /lib/Target/ARM/ARMJITInfo.h | |
parent | d7398c9b699cae3a109e9808401f7d0b2fc7e686 (diff) | |
download | llvm-3cc8223a3c062daee763d6db272415a76de38a78.tar.gz llvm-3cc8223a3c062daee763d6db272415a76de38a78.tar.bz2 llvm-3cc8223a3c062daee763d6db272415a76de38a78.tar.xz |
Tell ARMJITInfo if codegen relocation is PIC. It changes how function stubs are generated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58896 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMJITInfo.h')
-rw-r--r-- | lib/Target/ARM/ARMJITInfo.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/Target/ARM/ARMJITInfo.h b/lib/Target/ARM/ARMJITInfo.h index 91d51b4b5b..fe1ea1029e 100644 --- a/lib/Target/ARM/ARMJITInfo.h +++ b/lib/Target/ARM/ARMJITInfo.h @@ -26,8 +26,6 @@ namespace llvm { class ARMTargetMachine; class ARMJITInfo : public TargetJITInfo { - ARMTargetMachine &TM; - // ConstPoolId2AddrMap - A map from constant pool ids to the corresponding // CONSTPOOL_ENTRY addresses. SmallVector<intptr_t, 16> ConstPoolId2AddrMap; @@ -39,8 +37,12 @@ namespace llvm { // PCLabelMap - A map from PC labels to addresses. DenseMap<unsigned, intptr_t> PCLabelMap; + // IsPIC - True if the relocation model is PIC. This is used to determine + // how to codegen function stubs. + bool IsPIC; + public: - explicit ARMJITInfo(ARMTargetMachine &tm) : TM(tm) { useGOT = false; } + explicit ARMJITInfo() : IsPIC(false) { useGOT = false; } /// replaceMachineCodeForFunction - Make it so that calling the function /// whose machine code is at OLD turns into a call to NEW, perhaps by @@ -89,12 +91,15 @@ namespace llvm { #endif } - /// Initialize - Initialize internal stage. Get the list of constant pool - /// Resize constant pool ids to CONSTPOOL_ENTRY addresses map. - void Initialize(const MachineFunction &MF) { + /// Initialize - Initialize internal stage for the function being JITted. + /// Resize constant pool ids to CONSTPOOL_ENTRY addresses map; resize + /// jump table ids to jump table bases map; remember if codegen relocation + /// model is PIC. + void Initialize(const MachineFunction &MF, bool isPIC) { const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>(); ConstPoolId2AddrMap.resize(AFI->getNumConstPoolEntries()); JumpTableId2AddrMap.resize(AFI->getNumJumpTables()); + IsPIC = isPIC; } /// getConstantPoolEntryAddr - The ARM target puts all constant |