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/i64_fp.ll b/test/CodeGen/PowerPC/i64_fp.ll
new file mode 100644
index 0000000..8720327
--- /dev/null
+++ b/test/CodeGen/PowerPC/i64_fp.ll
@@ -0,0 +1,25 @@
+; fcfid and fctid should be generated when the 64bit feature is enabled, but not
+; otherwise.
+
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mattr=+64bit | \
+; RUN: grep fcfid
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mattr=+64bit | \
+; RUN: grep fctidz
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mcpu=g5 | \
+; RUN: grep fcfid
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mcpu=g5 | \
+; RUN: grep fctidz
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mattr=-64bit | \
+; RUN: not grep fcfid
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mattr=-64bit | \
+; RUN: not grep fctidz
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mcpu=g4 | \
+; RUN: not grep fcfid
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 -mcpu=g4 | \
+; RUN: not grep fctidz
+
+double %X(double %Y) {
+ %A = cast double %Y to long
+ %B = cast long %A to double
+ ret double %B
+}