ptx: fix parameter order that is reversed
llvm-svn: 127874
diff --git a/llvm/test/CodeGen/PTX/parameter-order.ll b/llvm/test/CodeGen/PTX/parameter-order.ll
new file mode 100644
index 0000000..dbbbb67
--- /dev/null
+++ b/llvm/test/CodeGen/PTX/parameter-order.ll
@@ -0,0 +1,8 @@
+; RUN: llc < %s -march=ptx | FileCheck %s
+
+; CHECK: .func (.reg .u32 r0) test_parameter_order (.reg .u32 r1, .reg .u32 r2)
+define ptx_device i32 @test_parameter_order(i32 %x, i32 %y) {
+; CHECK: sub.u32 r0, r1, r2
+ %z = sub i32 %x, %y
+ ret i32 %z
+}