File: casts.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8~deb9u3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (18 lines) | stat: -rw-r--r-- 369 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
 
; RUN: opt < %s -inline -S | FileCheck %s
; RUN: opt < %s -passes='cgscc(inline)' -S | FileCheck %s

define i32 @testByte(i8 %X) {
entry:
  %tmp = icmp ne i8 %X, 0
  %tmp.i = zext i1 %tmp to i32
  ret i32 %tmp.i
}

define i32 @main() {
; CHECK-LABEL: define i32 @main()
entry:
  %rslt = call i32 @testByte(i8 123)
; CHECK-NOT: call
  ret i32 %rslt
; CHECK: ret i32 1
}