[XCore] Fix printing of inline asm operands.

Previously an asm operand with no operand modifier would give the error
"invalid operand in inline asm".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186407 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 32 insertions, 0 deletions

diff --git a/test/CodeGen/XCore/inline-asm.ll b/test/CodeGen/XCore/inline-asm.ll
new file mode 100644
index 0000000..af3edd1
--- /dev/null
+++ b/test/CodeGen/XCore/inline-asm.ll
@@ -0,0 +1,32 @@
+; RUN: llc < %s -march=xcore | FileCheck %s
+; CHECK-LABEL: f1:
+; CHECK: foo r0
+define i32 @f1() nounwind {
+entry:
+  %asmtmp = tail call i32 asm sideeffect "foo $0", "=r"() nounwind
+  ret i32 %asmtmp
+}
+
+; CHECK-LABEL: f2:
+; CHECK: foo 5
+define void @f2() nounwind {
+entry:
+  tail call void asm sideeffect "foo $0", "i"(i32 5) nounwind
+  ret void
+}
+
+; CHECK-LABEL: f3:
+; CHECK: foo 42
+define void @f3() nounwind {
+entry:
+  tail call void asm sideeffect "foo ${0:c}", "i"(i32 42) nounwind
+  ret void
+}
+
+; CHECK-LABEL: f4:
+; CHECK: foo -99
+define void @f4() nounwind {
+entry:
+  tail call void asm sideeffect "foo ${0:n}", "i"(i32 99) nounwind
+  ret void
+}