summaryrefslogtreecommitdiffstats
path: root/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIISelLowering.cpp')
-rw-r--r--llvm/lib/Target/AMDGPU/SIISelLowering.cpp44
1 files changed, 22 insertions, 22 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
index ff6096ca4f0..2e9d90e30b7 100644
--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp
@@ -1813,6 +1813,23 @@ void SITargetLowering::createDebuggerPrologueStackObjects(
}
}
+bool SITargetLowering::shouldEmitFixup(const GlobalValue *GV) const {
+ const Triple &TT = getTargetMachine().getTargetTriple();
+ return GV->getType()->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
+ AMDGPU::shouldEmitConstantsToTextSection(TT);
+}
+
+bool SITargetLowering::shouldEmitGOTReloc(const GlobalValue *GV) const {
+ return (GV->getType()->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS ||
+ GV->getType()->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS) &&
+ !shouldEmitFixup(GV) &&
+ !getTargetMachine().shouldAssumeDSOLocal(*GV->getParent(), GV);
+}
+
+bool SITargetLowering::shouldEmitPCReloc(const GlobalValue *GV) const {
+ return !shouldEmitFixup(GV) && !shouldEmitGOTReloc(GV);
+}
+
/// This transforms the control flow intrinsics to get the branch destination as
/// last parameter, also switches branch target with BR if the need arise
SDValue SITargetLowering::LowerBRCOND(SDValue BRCOND,
@@ -1997,29 +2014,12 @@ SDValue SITargetLowering::lowerADDRSPACECAST(SDValue Op,
return DAG.getUNDEF(ASC->getValueType(0));
}
-static bool shouldEmitFixup(const GlobalValue *GV,
- const TargetMachine &TM) {
- // FIXME: We need to emit global variables in constant address space in a
- // separate section, and use relocations.
- return GV->getType()->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS;
-}
-
-static bool shouldEmitGOTReloc(const GlobalValue *GV,
- const TargetMachine &TM) {
- return GV->getType()->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS &&
- !TM.shouldAssumeDSOLocal(*GV->getParent(), GV);
-}
-
-static bool shouldEmitPCReloc(const GlobalValue *GV,
- const TargetMachine &TM) {
- return !shouldEmitFixup(GV, TM) && !shouldEmitGOTReloc(GV, TM);
-}
-
bool
SITargetLowering::isOffsetFoldingLegal(const GlobalAddressSDNode *GA) const {
// We can fold offsets for anything that doesn't require a GOT relocation.
- return GA->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS &&
- !shouldEmitGOTReloc(GA->getGlobal(), getTargetMachine());
+ return (GA->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS ||
+ GA->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS) &&
+ !shouldEmitGOTReloc(GA->getGlobal());
}
static SDValue buildPCRelGlobalAddress(SelectionDAG &DAG, const GlobalValue *GV,
@@ -2076,9 +2076,9 @@ SDValue SITargetLowering::LowerGlobalAddress(AMDGPUMachineFunction *MFI,
const GlobalValue *GV = GSD->getGlobal();
EVT PtrVT = Op.getValueType();
- if (shouldEmitFixup(GV, getTargetMachine()))
+ if (shouldEmitFixup(GV))
return buildPCRelGlobalAddress(DAG, GV, DL, GSD->getOffset(), PtrVT);
- else if (shouldEmitPCReloc(GV, getTargetMachine()))
+ else if (shouldEmitPCReloc(GV))
return buildPCRelGlobalAddress(DAG, GV, DL, GSD->getOffset(), PtrVT,
SIInstrInfo::MO_REL32);
OpenPOWER on IntegriCloud