double to float casts should nto result in an fmr

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23653 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PowerPC/fpcopy.ll b/test/CodeGen/PowerPC/fpcopy.ll
new file mode 100644 (file)
index 0000000..00f2e48
--- /dev/null
+++ b/test/CodeGen/PowerPC/fpcopy.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | llc -march=ppc32 &&
+; RUN: llvm-as < %s | llc -march=ppc32 | not grep fmr
+
+double %test(float %F) {
+       %F = cast float %F to double
+       ret double %F
+}