1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2010-10-11-Fast-Varargs.ll b/test/CodeGen/PowerPC/2010-10-11-Fast-Varargs.ll
new file mode 100644
index 0000000..da77b28
--- /dev/null
+++ b/test/CodeGen/PowerPC/2010-10-11-Fast-Varargs.ll
@@ -0,0 +1,16 @@
+; RUN: llc < %s -O0
+; PR8357
+target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32"
+target triple = "powerpc-unknown-freebsd9.0"
+
+; RegAllocFast requires that each physreg only be used once. The varargs
+; lowering code needs to use virtual registers when storing live-in registers on
+; the stack.
+
+define i32 @testing(i32 %x, float %a, ...) nounwind {
+  %1 = alloca i32, align 4
+  %2 = alloca float, align 4
+  store i32 %x, i32* %1, align 4
+  store float %a, float* %2, align 4
+  ret i32 0
+}