File: tut-simplify-cfg-blockaddress.ll

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (23 lines) | stat: -rw-r--r-- 823 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -tut-simplifycfg -tut-simplifycfg-version=v1 -enable-new-pm=0 -S < %s | FileCheck %s
; RUN: opt -tut-simplifycfg -tut-simplifycfg-version=v2 -enable-new-pm=0 -S < %s | FileCheck %s
; RUN: opt -tut-simplifycfg -tut-simplifycfg-version=v3 -enable-new-pm=0 -S < %s | FileCheck %s

define i8* @simp1(i32 %x) {
; CHECK-LABEL: @simp1(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[X:%.*]], 42
; CHECK-NEXT:    [[ADDR:%.*]] = select i1 [[CMP]], i8* inttoptr (i32 1 to i8*), i8* inttoptr (i32 1 to i8*)
; CHECK-NEXT:    ret i8* [[ADDR]]
;
entry:
  %cmp = icmp slt i32 %x, 42
  %addr = select i1 %cmp, i8* blockaddress(@simp1, %bb1), i8* blockaddress(@simp1, %bb2)
  ret i8* %addr

bb1:
  ret i8* null

bb2:
  ret i8* null
}