xref: /aosp_15_r20/external/llvm/test/CodeGen/AArch64/arm64-inline-asm-zero-reg-error.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: not llc < %s -march=arm64 2>&1 | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; The 'z' constraint allocates either xzr or wzr, but obviously an input of 1 is
5*9880d681SAndroid Build Coastguard Worker; incompatible.
6*9880d681SAndroid Build Coastguard Workerdefine void @test_bad_zero_reg() {
7*9880d681SAndroid Build Coastguard Worker  tail call void asm sideeffect "USE($0)", "z"(i32 1) nounwind
8*9880d681SAndroid Build Coastguard Worker; CHECK: error: invalid operand for inline asm constraint 'z'
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Worker  ret void
11*9880d681SAndroid Build Coastguard Worker}
12