diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM64/inline-asm-zero-reg-error.ll')
-rw-r--r-- | llvm/test/CodeGen/ARM64/inline-asm-zero-reg-error.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/ARM64/inline-asm-zero-reg-error.ll b/llvm/test/CodeGen/ARM64/inline-asm-zero-reg-error.ll new file mode 100644 index 00000000000..6bfce8f8f6a --- /dev/null +++ b/llvm/test/CodeGen/ARM64/inline-asm-zero-reg-error.ll @@ -0,0 +1,11 @@ +; RUN: not llc < %s -march=arm64 2>&1 | FileCheck %s + + +; The 'z' constraint allocates either xzr or wzr, but obviously an input of 1 is +; incompatible. +define void @test_bad_zero_reg() { + tail call void asm sideeffect "USE($0)", "z"(i32 1) nounwind +; CHECK: error: invalid operand for inline asm constraint 'z' + + ret void +} |