File: fixups-relax-diff.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 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 (20 lines) | stat: -rw-r--r-- 771 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=+relax %s -o - \
; RUN:     | llvm-readobj -r | FileCheck -check-prefix=RELAX %s
; RUN: llc -filetype=obj -mtriple=riscv32 -mattr=-relax %s -o - \
; RUN:     | llvm-readobj -r | FileCheck -check-prefix=NORELAX %s

; This test checks that a diff inserted via inline assembly only causes
; relocations when relaxation is enabled. This isn't an assembly test
; as the assembler takes a different path through LLVM, which is
; already covered by the fixups-expr.s test.

define i32 @main() nounwind {
entry:
  %retval = alloca i32, align 4
  store i32 0, i32* %retval, align 4
  ; RELAX: R_RISCV_ADD64 b
  ; RELAX: R_RISCV_SUB64 a
  ; NORELAX-NOT: R_RISCV
  call void asm sideeffect "a:\0Ab:\0A.dword b-a", ""()
  ret i32 0
}