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authorJim Grosbach <grosbach@apple.com>2009-10-20 01:26:58 +0000
committerJim Grosbach <grosbach@apple.com>2009-10-20 01:26:58 +0000
commit84f6235b6f19a12583098ec75f32ee40bde8d1d0 (patch)
treed52d9d284a04cc00450418761b0bc99160f20423 /llvm/lib/CodeGen/PrologEpilogInserter.cpp
parent481c121ab544254d853d1f8e683d4d29ff947871 (diff)
downloadbcm5719-llvm-84f6235b6f19a12583098ec75f32ee40bde8d1d0.tar.gz
bcm5719-llvm-84f6235b6f19a12583098ec75f32ee40bde8d1d0.zip
Enable post-pass frame index register scavenging for ARM and Thumb2
llvm-svn: 84585
Diffstat (limited to 'llvm/lib/CodeGen/PrologEpilogInserter.cpp')
-rw-r--r--llvm/lib/CodeGen/PrologEpilogInserter.cpp5
1 files changed, 0 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index 8a0b003e92c..693bf052a2d 100644
--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
@@ -785,11 +785,6 @@ void PEI::scavengeFrameVirtualRegs(MachineFunction &Fn) {
if (Reg == 0)
continue;
if (!TargetRegisterInfo::isVirtualRegister(Reg)) {
- // If we have an active scavenged register, we shouldn't be
- // seeing any references to it.
- assert (Reg != CurrentScratchReg
- && "overlapping use of scavenged frame index register!");
-
// If we have a previous scratch reg, check and see if anything
// here kills whatever value is in there.
if (Reg == PrevScratchReg) {
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