new testcase, miscompilation of llvm with itself.

llvm-svn: 31018

1 files changed, 24 insertions, 0 deletions

diff --git a/llvm/test/Regression/CodeGen/PowerPC/2006-10-17-brcc-miscompile.ll b/llvm/test/Regression/CodeGen/PowerPC/2006-10-17-brcc-miscompile.ll
new file mode 100644
index 00000000000..b8e714eb6a0
--- /dev/null
+++ b/llvm/test/Regression/CodeGen/PowerPC/2006-10-17-brcc-miscompile.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llc -march=ppc32 | grep xor 
+
+target endian = big
+target pointersize = 32
+target triple = "powerpc-apple-darwin8.7.0"
+
+implementation   ; Functions:
+
+void %foo(int %X) {
+entry:
+	%tmp1 = and int %X, 3		; <int> [#uses=1]
+	%tmp2 = xor int %tmp1, 1
+	%tmp = seteq int %tmp2, 0		; <bool> [#uses=1]
+	br bool %tmp, label %UnifiedReturnBlock, label %cond_true
+
+cond_true:		; preds = %entry
+	tail call int (...)* %bar( )		; <int> [#uses=0]
+	ret void
+
+UnifiedReturnBlock:		; preds = %entry
+	ret void
+}
+
+declare int %bar(...)