blob: 0641bf148719fe473b993c97c7a237b54f32b11b [file] [log] [blame]
Simon Pilgrimfc4d4b22016-07-19 13:35:11 +00001; RUN: not llc < %s -mtriple=arm64-eabi 2>&1 | FileCheck %s
Tim Northover00ed9962014-03-29 10:18:08 +00002
3
4; The 'z' constraint allocates either xzr or wzr, but obviously an input of 1 is
5; incompatible.
6define void @test_bad_zero_reg() {
7 tail call void asm sideeffect "USE($0)", "z"(i32 1) nounwind
8; CHECK: error: invalid operand for inline asm constraint 'z'
9
10 ret void
11}