Fix undefined code and reenable test case.
I don't think the compact encoding code is right, but at least is has
defined behavior now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147938 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86FrameLowering.cpp b/lib/Target/X86/X86FrameLowering.cpp
index 6a40cc1..ac3ec89 100644
--- a/lib/Target/X86/X86FrameLowering.cpp
+++ b/lib/Target/X86/X86FrameLowering.cpp
@@ -458,7 +458,7 @@
// Encode the registers in the order they were saved, 3-bits per register. The
// registers are numbered from 1 to 6.
uint32_t RegEnc = 0;
- for (int I = 0; I != 6; --I) {
+ for (int I = 0; I != 6; ++I) {
unsigned Reg = SavedRegs[I];
if (Reg == 0) break;
int CURegNum = getCompactUnwindRegNum(CURegs, Reg);
@@ -470,7 +470,7 @@
RegEnc |= (CURegNum & 0x7) << ((5 - I) * 3);
}
- assert((RegEnc & 0x7FFF) == RegEnc && "Invalid compact register encoding!");
+ assert((RegEnc & 0x3FFFF) == RegEnc && "Invalid compact register encoding!");
return RegEnc;
}