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Diffstat (limited to 'test/CodeGen/AArch64/arm64-inline-asm-error-M.ll')
-rw-r--r--test/CodeGen/AArch64/arm64-inline-asm-error-M.ll11
1 files changed, 11 insertions, 0 deletions
diff --git a/test/CodeGen/AArch64/arm64-inline-asm-error-M.ll b/test/CodeGen/AArch64/arm64-inline-asm-error-M.ll
new file mode 100644
index 0000000000..952bf6042c
--- /dev/null
+++ b/test/CodeGen/AArch64/arm64-inline-asm-error-M.ll
@@ -0,0 +1,11 @@
+; RUN: not llc -march=arm64 < %s 2> %t
+; RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s
+
+; Check for at least one invalid constant.
+; CHECK-ERRORS: error: invalid operand for inline asm constraint 'M'
+
+define i32 @constraint_M(i32 %i, i32 %j) nounwind {
+entry:
+ %0 = tail call i32 asm sideeffect "movk $0, $1", "=r,M"(i32 305418240) nounwind
+ ret i32 %0
+}