File: add2.ll

package info (click to toggle)
llvm 2.6-9.1
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 57,604 kB
  • ctags: 44,336
  • sloc: cpp: 344,766; sh: 12,407; ansic: 10,617; ada: 3,070; ml: 2,505; perl: 2,496; makefile: 1,426; pascal: 1,163; exp: 389; asm: 307; python: 298; objc: 260; lisp: 182; csh: 117; xml: 38; f90: 36; tcl: 20
file content (24 lines) | stat: -rw-r--r-- 488 bytes parent folder | download 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep add

define i64 @test1(i64 %A, i32 %B) {
        %tmp12 = zext i32 %B to i64
        %tmp3 = shl i64 %tmp12, 32
        %tmp5 = add i64 %tmp3, %A
        %tmp6 = and i64 %tmp5, 123
        ret i64 %tmp6
}

define i32 @test3(i32 %A) {
  %B = and i32 %A, 7
  %C = and i32 %A, 32
  %F = add i32 %B, %C
  ret i32 %F
}

define i32 @test4(i32 %A) {
  %B = and i32 %A, 128
  %C = lshr i32 %A, 30
  %F = add i32 %B, %C
  ret i32 %F
}