option-norvc.ll
489 Bytes
; RUN: llc -mtriple=riscv32 -mattr=+c -filetype=obj < %s\
; RUN: | llvm-objdump --triple=riscv32 --mattr=+c -d -M no-aliases -\
; RUN: | FileCheck -check-prefix=CHECK %s
; This test demonstrates that .option norvc has no effect on codegen when
; emitting an ELF directly.
define i32 @add(i32 %a, i32 %b) nounwind {
; CHECK-LABEL: <add>:
; CHECK: c.add a0, a1
; CHECK-NEXT: c.jr ra
tail call void asm sideeffect ".option norvc", ""()
%add = add nsw i32 %b, %a
ret i32 %add
}