Vendor import of llvm trunk r154661:

http://llvm.org/svn/llvm-project/llvm/trunk@r154661

1 files changed, 25 insertions, 0 deletions

diff --git a/test/CodeGen/PTX/printf.ll b/test/CodeGen/PTX/printf.ll
new file mode 100644
index 0000000..f901b20
--- /dev/null
+++ b/test/CodeGen/PTX/printf.ll
@@ -0,0 +1,25 @@
+; RUN: llc < %s -march=ptx64 -mattr=+ptx20,+sm20 | FileCheck %s
+
+declare i32 @printf(i8*, ...)
+
+@str = private unnamed_addr constant [6 x i8] c"test\0A\00"
+
+define ptx_device void @t1_printf() {
+; CHECK: mov.u64 %rd{{[0-9]+}}, $L__str;
+; CHECK: call.uni	(__localparam_{{[0-9]+}}), vprintf, (__localparam_{{[0-9]+}}, __localparam_{{[0-9]+}});
+; CHECK: ret;
+    %1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([6 x i8]* @str, i64 0, i64 0))
+	ret void
+}
+
+@str2 = private unnamed_addr constant [11 x i8] c"test = %f\0A\00"
+
+define ptx_device void @t2_printf() {
+; CHECK: .local .align 8 .b8 __local{{[0-9]+}}[{{[0-9]+}}];
+; CHECK: mov.u64 %rd{{[0-9]+}}, $L__str2;
+; CHECK: cvta.local.u64  %rd{{[0-9]+}}, __local{{[0-9+]}};
+; CHECK: call.uni	(__localparam_{{[0-9]+}}), vprintf, (__localparam_{{[0-9]+}}, __localparam_{{[0-9]+}});
+; CHECK: ret;
+  %1 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([11 x i8]* @str2, i64 0, i64 0), double 0x3FF3333340000000)
+  ret void
+}