File: option-norvc.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (15 lines) | stat: -rw-r--r-- 489 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
; RUN: llc -mtriple=riscv32 -mattr=+c  -filetype=obj < %s\
; RUN: | llvm-objdump -triple=riscv32 -mattr=+c -d -riscv-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
}