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;; With +relax, J below needs a relocation to ensure the target is correct
;; after linker relaxation. See https://github.com/ClangBuiltLinux/linux/issues/1965
; RUN: llc -mtriple=riscv64 -mattr=-relax -filetype=obj < %s \
; RUN: | llvm-objdump -d -r - | FileCheck %s --check-prefixes=CHECK,NORELAX
; RUN: llc -mtriple=riscv64 -mattr=+relax -filetype=obj < %s \
; RUN: | llvm-objdump -d -r - | FileCheck %s --check-prefixes=CHECK,RELAX
; CHECK: j {{.*}}
; RELAX-NEXT: R_RISCV_JAL {{.*}}
; CHECK-NEXT: auipc ra, 0x0
; CHECK-NEXT: R_RISCV_CALL_PLT f
; RELAX-NEXT: R_RISCV_RELAX *ABS*
; CHECK-NEXT: jalr ra
; CHECK-NEXT: j {{.*}}
; CHECK-NEXT: j {{.*}}
; RELAX-NEXT: R_RISCV_JAL .L0
; NORELAX-NEXT: li a0, 0x0
; RELAX-EMPTY:
define dso_local noundef signext i32 @main() local_unnamed_addr #0 {
entry:
callbr void asm sideeffect ".option push\0A.option norelax\0Aj $0\0A.option pop\0A", "!i"()
to label %asm.fallthrough [label %label]
asm.fallthrough: ; preds = %entry
tail call void @f()
callbr void asm sideeffect ".option push\0A.option norelax\0Aj $0\0A.option pop\0A", "!i"()
to label %asm.fallthrough [label %label]
br label %label
label: ; preds = %asm.fallthrough, %entry
ret i32 0
}
declare void @f()
attributes #0 = { nounwind "target-features"="-c,+relax" }
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