teak-llvm/llvm/test/CodeGen/X86/inline-asm-bad-modifier.ll
Craig Topper 8704612481 [X86] Don't crash on bad operand modifiers in inline assembly
Summary: Previously if a modifer was placed on a non-GPR register class we would hit an assert or crash.

Reviewers: echristo

Reviewed By: echristo

Subscribers: eraman, llvm-commits

Differential Revision: https://reviews.llvm.org/D45751

llvm-svn: 330238
2018-04-18 05:15:24 +00:00

9 lines
305 B
LLVM

; RUN: not llc -mtriple=x86_64-- < %s 2>&1 | FileCheck %s
;CHECK: error: invalid operand in inline asm: 'vmovd ${1:x}, $0'
define i32 @foo() {
entry:
%0 = tail call i32 asm sideeffect "vmovd ${1:x}, $0", "=r,x,~{dirflag},~{fpsr},~{flags}"(<2 x i64> <i64 240518168632, i64 240518168632>)
ret i32 %0
}