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authorPirama Arumuga Nainar <pirama@google.com>2015-04-08 08:55:49 -0700
committerPirama Arumuga Nainar <pirama@google.com>2015-04-09 15:04:38 -0700
commit4c5e43da7792f75567b693105cc53e3f1992ad98 (patch)
tree1b2c9792582e12f5af0b1512e3094425f0dc0df9 /lib/CodeGen/LocalStackSlotAllocation.cpp
parentc75239e6119d0f9a74c57099d91cbc9bde56bf33 (diff)
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Update aosp/master llvm for rebase to r233350
Change-Id: I07d935f8793ee8ec6b7da003f6483046594bca49
Diffstat (limited to 'lib/CodeGen/LocalStackSlotAllocation.cpp')
-rw-r--r--lib/CodeGen/LocalStackSlotAllocation.cpp12
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/CodeGen/LocalStackSlotAllocation.cpp b/lib/CodeGen/LocalStackSlotAllocation.cpp
index e8bf687a62..837842914b 100644
--- a/lib/CodeGen/LocalStackSlotAllocation.cpp
+++ b/lib/CodeGen/LocalStackSlotAllocation.cpp
@@ -252,7 +252,8 @@ void LocalStackSlotPass::calculateFrameObjectOffsets(MachineFunction &Fn) {
}
static inline bool
-lookupCandidateBaseReg(int64_t BaseOffset,
+lookupCandidateBaseReg(unsigned BaseReg,
+ int64_t BaseOffset,
int64_t FrameSizeAdjust,
int64_t LocalFrameOffset,
const MachineInstr *MI,
@@ -260,7 +261,7 @@ lookupCandidateBaseReg(int64_t BaseOffset,
// Check if the relative offset from the where the base register references
// to the target address is in range for the instruction.
int64_t Offset = FrameSizeAdjust + LocalFrameOffset - BaseOffset;
- return TRI->isFrameOffsetLegal(MI, Offset);
+ return TRI->isFrameOffsetLegal(MI, BaseReg, Offset);
}
bool LocalStackSlotPass::insertFrameReferenceRegisters(MachineFunction &Fn) {
@@ -362,8 +363,9 @@ bool LocalStackSlotPass::insertFrameReferenceRegisters(MachineFunction &Fn) {
// instruction itself will be taken into account by the target,
// so we don't have to adjust for it here when reusing a base
// register.
- if (UsedBaseReg && lookupCandidateBaseReg(BaseOffset, FrameSizeAdjust,
- LocalOffset, MI, TRI)) {
+ if (UsedBaseReg && lookupCandidateBaseReg(BaseReg, BaseOffset,
+ FrameSizeAdjust, LocalOffset, MI,
+ TRI)) {
DEBUG(dbgs() << " Reusing base register " << BaseReg << "\n");
// We found a register to reuse.
Offset = FrameSizeAdjust + LocalOffset - BaseOffset;
@@ -382,7 +384,7 @@ bool LocalStackSlotPass::insertFrameReferenceRegisters(MachineFunction &Fn) {
// then don't bother creating it.
if (ref + 1 >= e ||
!lookupCandidateBaseReg(
- BaseOffset, FrameSizeAdjust,
+ BaseReg, BaseOffset, FrameSizeAdjust,
FrameReferenceInsns[ref + 1].getLocalOffset(),
FrameReferenceInsns[ref + 1].getMachineInstr(), TRI)) {
BaseOffset = PrevBaseOffset;