[llvm-commits] CVS: llvm/test/Regression/CodeGen/X86/2005-12-03-IndirectTailCall.ll
Chris Lattner
lattner at cs.uiuc.edu
Sat Dec 3 22:03:36 PST 2005
Changes in directory llvm/test/Regression/CodeGen/X86:
2005-12-03-IndirectTailCall.ll added (r1.1)
---
Log message:
new testcase, for PR672: http://llvm.cs.uiuc.edu/PR672
---
Diffs of the changes: (+24 -0)
2005-12-03-IndirectTailCall.ll | 24 ++++++++++++++++++++++++
1 files changed, 24 insertions(+)
Index: llvm/test/Regression/CodeGen/X86/2005-12-03-IndirectTailCall.ll
diff -c /dev/null llvm/test/Regression/CodeGen/X86/2005-12-03-IndirectTailCall.ll:1.1
*** /dev/null Sun Dec 4 00:03:35 2005
--- llvm/test/Regression/CodeGen/X86/2005-12-03-IndirectTailCall.ll Sun Dec 4 00:03:25 2005
***************
*** 0 ****
--- 1,24 ----
+ ; 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
+ }
+
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