1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/X86/x86-inline-asm-validation.ll b/test/CodeGen/X86/x86-inline-asm-validation.ll
new file mode 100644
index 0000000..56bdc48
--- /dev/null
+++ b/test/CodeGen/X86/x86-inline-asm-validation.ll
@@ -0,0 +1,34 @@
+; RUN: llc -mtriple i686-gnu -filetype asm -o - %s 2>&1 | FileCheck %s
+
+define void @test_L_ff() {
+entry:
+  call void asm "", "L,~{dirflag},~{fpsr},~{flags}"(i32 255)
+  ret void
+}
+
+; CHECK-NOT: error: invalid operand for inline asm constraint 'L'
+
+define void @test_L_ffff() {
+entry:
+  call void asm "", "L,~{dirflag},~{fpsr},~{flags}"(i32 65535)
+  ret void
+}
+
+; CHECK-NOT: error: invalid operand for inline asm constraint 'L'
+
+define void @test_M_1() {
+entry:
+  call void asm "", "M,~{dirflag},~{fpsr},~{flags}"(i32 1)
+  ret void
+}
+
+; CHECK-NOT: error: invalid operand for inline asm constraint 'M'
+
+define void @test_O_64() {
+entry:
+  call void asm "", "O,~{dirflag},~{fpsr},~{flags}"(i32 64)
+  ret void
+}
+
+; CHECK-NOT: error: invalid operand for inline asm constraint 'O'
+