llvm-6502/test
Jakob Stoklund Olesen 66b0f515d5 Don't clobber pending ST regs when FP regs are killed.
X86FloatingPoint keeps track of pending ST registers for an upcoming
inline asm instruction with fixed stack register constraints.  It does
this by remembering which FP register holds the value that should appear
at a fixed stack position for the inline asm.

When that FP register is killed before the inline asm, make sure to
duplicate it to a scratch register, so the ST register still has a live
FP reference.

This could happen when the same FP register was copied to two ST
registers, or when a spill instruction is inserted between the ST copy
and the inline asm.

This fixes PR10602.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137050 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-08 17:15:43 +00:00
..
Analysis
Archive
Assembler
Bindings/Ocaml Remove InvalidateStructLayoutInfo from the ocaml bindings. 2011-07-31 01:12:39 +00:00
Bitcode
BugPoint
CodeGen Don't clobber pending ST regs when FP regs are killed. 2011-08-08 17:15:43 +00:00
DebugInfo
ExecutionEngine
Feature Revert r136253, r136263, r136269, r136313, r136325, r136326, r136329, r136338, 2011-07-30 05:42:50 +00:00
FrontendC++ Due to changes coming from the new LLVM type system, you now get 2011-07-28 12:21:47 +00:00
FrontendObjC
FrontendObjC++
Integer
lib
Linker We need to map DebugLoc. It leads to Fuction * (through subprogram entry node) which should be appropriately mapped. 2011-08-04 20:02:18 +00:00
LLVMC
MC ARM load instruction shifted register index operands. 2011-08-05 22:03:36 +00:00
Object
Other
Scripts Fix the bitwidth of the remaining fields. 2011-08-04 17:00:11 +00:00
TableGen
Transforms Made SCEV's UDiv expressions more canonical. When dividing a 2011-08-06 07:00:37 +00:00
Unit
Verifier
CMakeLists.txt
lit.cfg
lit.site.cfg.in
Makefile
Makefile.tests
site.exp.in
TestRunner.sh