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/CodeGen/PowerPC/2006-01-11-darwin-fp-argument.ll b/test/CodeGen/PowerPC/2006-01-11-darwin-fp-argument.ll
new file mode 100644
index 0000000..c90ef0a
--- /dev/null
+++ b/test/CodeGen/PowerPC/2006-01-11-darwin-fp-argument.ll
@@ -0,0 +1,12 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc | not grep {, f1}
+
+target endian = big
+target pointersize = 32
+target triple = "powerpc-apple-darwin8.2.0"
+
+; Dead argument should reserve an FP register.
+double %bar(double %DEAD, double %X, double %Y) {
+ %tmp.2 = add double %X, %Y
+ ret double %tmp.2
+}
+