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...ef> = COPY %RBX CALL64r %RAX<kill>, %RDI<kill>, %RAX<imp-def,dead>, %RCX<imp-def,dead>, %RDX<imp-def,dead>, %RSI<imp-def,dead>, %%RDI<imp-def,dead>, %R8<imp-def,dead>, %EFLAGS<imp-def,dead>, %RSP<imp-use>, ... - ppc %X4<def> = LDtoc <ga:@helper_shack_flush>, %X2 The x86 JIT can call the external function correctly, but the ppc JIT give me the error belows, %X4<def> = LDtoc <ga:@helper_shack_flush>, %X2 UNREACHABLE executed! Stack dump: 0. Running pass 'PowerPC Machine Code Emitter' on funct...

...reg11 GPRC:%vreg10 Successors according to CFG: BB#1 112B BB#1: derived from LLVM BB %for.body, ADDRESS TAKEN Predecessors according to CFG: BB#0 BB#1 %vreg12<def> = PHI %vreg13, <BB#1>, %vreg11, <BB#0>;CTRRC8:%vreg12,%vreg13,%vreg11 %vreg5<def> = LDtoc <ga:@a>, %X2; G8RC:%vreg5 %vreg6<def> = LWZ 0, %vreg5; mem:Volatile LD4[@a](tbaa=!"int") GPRC:%vreg6 G8RC:%vreg5 %vreg7<def> = ADD4 %vreg6<kill>, %vreg3; GPRC:%vreg7,%vreg6,%vreg3 STW %vreg7<kill>, 0, %vreg5<kill>; mem:Volatile ST4[@a](tbaa=!"int&q...

Hi, all I found the example code examples/HowToUseJIT.cpp also shows the same error. Attachment is the LLVM module created by HowToUseJIT. And here is the error, Running foo: %X4<def> = LDtoc <ga:@add1>, %X2 UNREACHABLE executed! Stack dump: 0. Running pass 'PowerPC Machine Code Emitter' on function '@foo' Aborted Currently, I use gdb try to track down where the problem is. Here is the backtrace, (gdb) bt #0 0x00000fffb7b84090 in .raise () from /lib/libc....