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new testcase, for PR672

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24584 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-12-04 06:03:25 +00:00
parent d67b3a8bf7
commit 6a0beed626
1 changed files with 24 additions and 0 deletions
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test/CodeGen/X86/2005-12-03-IndirectTailCall.ll Normal file
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; RUN: llvm-as < %s | llc -march=x86 -enable-x86-fastcc | grep 'jmp \*%ecx'
declare int %putchar(int)
int %main(){
%f = cast int (int, int*, int)* %check_tail to int*
%res = tail call fastcc int %check_tail( int 10, int* %f,int 10)
ret int %res
}
fastcc int %check_tail(int %x, int* %f, int %g) {
%tmp1 = setgt int %x, 0
br bool %tmp1, label %if-then, label %if-else
if-then:
%fun_ptr = cast int* %f to int(int, int*, int)*
%arg1 = add int %x, -1
call int %putchar(int 90)
%res = tail call fastcc int %fun_ptr( int %arg1, int * %f, int %g)
ret int %res
if-else:
ret int %x
}