It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/ExecutionEngine/2003-06-05-PHIBug.ll b/test/ExecutionEngine/2003-06-05-PHIBug.ll
new file mode 100644
index 0000000..8c1aaba
--- /dev/null
+++ b/test/ExecutionEngine/2003-06-05-PHIBug.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-upgrade < %s | llvm-as -f -o %t.bc
+; RUN: lli %t.bc > /dev/null
+
+; Testcase distilled from 256.bzip2.
+
+target endian = little
+target pointersize = 32
+
+int %main() {
+entry:
+ %X = add int 1, -1
+ br label %Next
+
+Next:
+ %A = phi int [ %X, %entry ]
+ %B = phi int [ %X, %entry ]
+ %C = phi int [ %X, %entry ]
+ ret int %C
+}