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26 lines
671 B
LLVM
26 lines
671 B
LLVM
; XFAIL: *
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; RUN: llvm-as < %s | llc -march=x86 -enable-x86-fastcc | grep 'jmp \*ecx'
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declare int %putchar(int)
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int %main(){
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%f = cast int (int, int*, int)* %check_tail to int*
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%res = tail call fastcc int %check_tail( int 10, int* %f,int 10)
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ret int %res
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}
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fastcc int %check_tail(int %x, int* %f, int %g) {
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%tmp1 = setgt int %x, 0
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br bool %tmp1, label %if-then, label %if-else
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if-then:
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%fun_ptr = cast int* %f to int(int, int*, int)*
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%arg1 = add int %x, -1
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call int %putchar(int 90)
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%res = tail call fastcc int %fun_ptr( int %arg1, int * %f, int %g)
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ret int %res
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if-else:
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ret int %x
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}
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