http://llvm.org/bugs/show_bug.cgi?id=10032
Summary: VerifyCoalescing failure on espresso
Product: libraries
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P
Component: Backend: X86
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
I get the following -verify-coalescing failure on espresso using TEST=nightly:
*** Bad machine code: Illegal virtual register for instruction ***
- function: sf_sort
- basic block: if.then.i 0x7fc0919e9f98 (BB#5) [1168L;1568L)
- instruction: 1344L %vreg84<def> = ADD32rm %vreg84, %vreg50, 4,
%vreg56<kill>, 0, %noreg, %EFLAGS<imp-def,dead>;
mem:LD4[%arrayidx16.i](tbaa=!"int") GR32:%vreg84 GR64:%vreg50
GR64_NOREX:%vreg56
- operand 4: %vreg56<kill>
Expected a GR64_NOSP register, but got a GR64_NOREX register
LLVM ERROR: Found 1 machine code errors.
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