diff options
Diffstat (limited to 'test/ExecutionEngine/OrcJIT/2005-12-02-TailCallBug.ll')
| -rw-r--r-- | test/ExecutionEngine/OrcJIT/2005-12-02-TailCallBug.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/ExecutionEngine/OrcJIT/2005-12-02-TailCallBug.ll b/test/ExecutionEngine/OrcJIT/2005-12-02-TailCallBug.ll new file mode 100644 index 0000000..7f1d3b0 --- /dev/null +++ b/test/ExecutionEngine/OrcJIT/2005-12-02-TailCallBug.ll @@ -0,0 +1,22 @@ +; PR672 +; RUN: %lli -use-orcmcjit %s +; XFAIL: mcjit-ia32 + +define i32 @main() { + %f = bitcast i32 (i32, i32*, i32)* @check_tail to i32* ; <i32*> [#uses=1] + %res = tail call fastcc i32 @check_tail( i32 10, i32* %f, i32 10 ) ; <i32> [#uses=1] + ret i32 %res +} + +define fastcc i32 @check_tail(i32 %x, i32* %f, i32 %g) { + %tmp1 = icmp sgt i32 %x, 0 ; <i1> [#uses=1] + br i1 %tmp1, label %if-then, label %if-else +if-then: ; preds = %0 + %fun_ptr = bitcast i32* %f to i32 (i32, i32*, i32)* ; <i32 (i32, i32*, i32)*> [#uses=1] + %arg1 = add i32 %x, -1 ; <i32> [#uses=1] + %res = tail call fastcc i32 %fun_ptr( i32 %arg1, i32* %f, i32 %g ) ; <i32> [#uses=1] + ret i32 %res +if-else: ; preds = %0 + ret i32 %x +} + |