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| author | Chris Lattner <sabre@nondot.org> | 2005-01-19 21:32:07 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-01-19 21:32:07 +0000 |
| commit | 3ca6a2c72c9ab8c5df00fc473abcc12f526b9f6a (patch) | |
| tree | ce5970710deaba91f0a9e51958e66ac3f2c0623b /lib/CodeGen/PrologEpilogInserter.cpp | |
| parent | 3d9dffc5863d0319aa9c5cb156045ae6778cba01 (diff) | |
| download | llvm-3ca6a2c72c9ab8c5df00fc473abcc12f526b9f6a.tar.gz llvm-3ca6a2c72c9ab8c5df00fc473abcc12f526b9f6a.tar.bz2 llvm-3ca6a2c72c9ab8c5df00fc473abcc12f526b9f6a.tar.xz | |
Add an assertion that would have made more sense to duraid
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19704 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
| -rw-r--r-- | lib/CodeGen/PrologEpilogInserter.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index 1aee69f9cc..5c4dcdd061 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -220,7 +220,9 @@ void PEI::saveCallerSavedRegisters(MachineFunction &Fn) { I = MBB->end(); --I; for (unsigned i = 0, e = RegsToSave.size(); i != e; ++i) { - RegInfo->loadRegFromStackSlot(*MBB, I, RegsToSave[i],StackSlots[i]); + RegInfo->loadRegFromStackSlot(*MBB, I, RegsToSave[i], StackSlots[i]); + assert(I != MBB->begin() && + "loadRegFromStackSlot didn't insert any code!"); --I; // Insert in reverse order } } |