File: icmp-bitcast-glob.ll

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb11u2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,634,820 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (30 lines) | stat: -rw-r--r-- 627 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

declare i32 @f32(ptr, ptr)

declare i32 @f64(ptr, ptr)

define i1 @icmp_func() {
; CHECK-LABEL: @icmp_func(
; CHECK: ret i1 false
  %cmp = icmp eq ptr @f32, @f64
  ret i1 %cmp
}

define i1 @icmp_fptr(ptr) {
; CHECK-LABEL: @icmp_fptr(
; CHECK: %cmp = icmp ne ptr %0, @f32
; CHECK: ret i1 %cmp
  %cmp = icmp ne ptr @f32, %0
  ret i1 %cmp
}

@b = external global i32

define i32 @icmp_glob(i32 %x, i32 %y) {
; CHECK-LABEL: define i32 @icmp_glob(i32 %x, i32 %y)
; CHECK-NEXT:   ret i32 %y
;
  %sel = select i1 icmp eq (ptr @icmp_glob, ptr @b), i32 %x, i32 %y
  ret i32 %sel
}