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| author | Chris Lattner <sabre@nondot.org> | 2005-12-04 06:03:25 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2005-12-04 06:03:25 +0000 |
| commit | 6a0beed626e8e81ff2125f886144592a50f7a933 (patch) | |
| tree | a590f6eb17ff529a770d9f64395735b314e5ebc9 /test/CodeGen/X86 | |
| parent | d67b3a8bf75d4d3c50263960a9375e6856588f2c (diff) | |
| download | external_llvm-6a0beed626e8e81ff2125f886144592a50f7a933.zip external_llvm-6a0beed626e8e81ff2125f886144592a50f7a933.tar.gz external_llvm-6a0beed626e8e81ff2125f886144592a50f7a933.tar.bz2 | |
new testcase, for PR672
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24584 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86')
| -rw-r--r-- | test/CodeGen/X86/2005-12-03-IndirectTailCall.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2005-12-03-IndirectTailCall.ll b/test/CodeGen/X86/2005-12-03-IndirectTailCall.ll new file mode 100644 index 0000000..77a21f4 --- /dev/null +++ b/test/CodeGen/X86/2005-12-03-IndirectTailCall.ll @@ -0,0 +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 +} + |