File: sink-copy-for-shrink-wrap.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (22 lines) | stat: -rw-r--r-- 508 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
; RUN: llc -mtriple=aarch64-linux-gnu -o - %s | FileCheck %s

; CHECK-LABEL: %bb.0:
; CHECK-NOT: stp
; CHECK-NOT: mov w{{[0-9]+}}, w0
; CHECK-LABEL: %bb.1:
; CHECK: stp {{.*}}x19
; CHECK: mov w{{[0-9]+}}, w0

define i32 @shrinkwrapme(i32 %paramAcrossCall, i32 %paramNotAcrossCall) {
entry:
  %cmp5 = icmp sgt i32 %paramNotAcrossCall, 0
  br i1 %cmp5, label %CallBB, label %Exit
CallBB:
  %call = call i32 @fun()
  %add = add i32 %call, %paramAcrossCall
  ret i32 %add
Exit:
  ret i32 0
}

declare i32 @fun()