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/ARM/fnmul.ll b/test/CodeGen/ARM/fnmul.ll
new file mode 100644
index 0000000..87a30c9
--- /dev/null
+++ b/test/CodeGen/ARM/fnmul.ll
@@ -0,0 +1,11 @@
+; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 | grep fnmuld
+; RUN: llvm-as < %s | llc -march=arm -mattr=+v6,+vfp2 -enable-sign-dependent-rounding-fp-math | grep fmul
+
+
+define double @t1(double %a, double %b) {
+entry:
+ %tmp2 = sub double -0.000000e+00, %a ; <double> [#uses=1]
+ %tmp4 = mul double %tmp2, %b ; <double> [#uses=1]
+ ret double %tmp4
+}
+