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authorStephen Hines <srhines@google.com>2013-03-05 23:27:24 -0800
committerStephen Hines <srhines@google.com>2013-03-05 23:27:24 -0800
commit5adb136be579e8fff3734461580cb34d1d2983b8 (patch)
treebff1a422e9c9789df563aaf9a7e91e63e8ec0384 /lib/Target/Mips/MipsMachineFunction.cpp
parent227a4a4ade38716ba9eb3205f48b52910f3b955e (diff)
parentb3201c5cf1e183d840f7c99ff779d57f1549d8e5 (diff)
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Merge commit 'b3201c5cf1e183d840f7c99ff779d57f1549d8e5' into merge_20130226
Conflicts: include/llvm/Support/ELF.h lib/Support/DeltaAlgorithm.cpp Change-Id: I24a4fbce62eb39d924efee3c687b55e1e17b30cd
Diffstat (limited to 'lib/Target/Mips/MipsMachineFunction.cpp')
-rw-r--r--lib/Target/Mips/MipsMachineFunction.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsMachineFunction.cpp b/lib/Target/Mips/MipsMachineFunction.cpp
index 0c71596..59b23f7 100644
--- a/lib/Target/Mips/MipsMachineFunction.cpp
+++ b/lib/Target/Mips/MipsMachineFunction.cpp
@@ -56,4 +56,20 @@ unsigned MipsFunctionInfo::getMips16SPAliasReg() {
return Mips16SPAliasReg = MF.getRegInfo().createVirtualRegister(RC);
}
+void MipsFunctionInfo::createEhDataRegsFI() {
+ for (int I = 0; I < 4; ++I) {
+ const MipsSubtarget &ST = MF.getTarget().getSubtarget<MipsSubtarget>();
+ const TargetRegisterClass *RC = ST.isABI_N64() ?
+ &Mips::CPU64RegsRegClass : &Mips::CPURegsRegClass;
+
+ EhDataRegFI[I] = MF.getFrameInfo()->CreateStackObject(RC->getSize(),
+ RC->getAlignment(), false);
+ }
+}
+
+bool MipsFunctionInfo::isEhDataRegFI(int FI) const {
+ return CallsEhReturn && (FI == EhDataRegFI[0] || FI == EhDataRegFI[1]
+ || FI == EhDataRegFI[2] || FI == EhDataRegFI[3]);
+}
+
void MipsFunctionInfo::anchor() { }