File: apint-ipsccp4.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (49 lines) | stat: -rw-r--r-- 1,099 bytes parent folder | download | duplicates (18)
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
; This test makes sure that these instructions are properly constant propagated.

; RUN: opt < %s -ipsccp -S | not grep load
; RUN: opt < %s -ipsccp -S | not grep add
; RUN: opt < %s -ipsccp -S | not grep phi


@Y = constant [2 x { i212, float }] [ { i212, float } { i212 12, float 1.0 }, 
                                     { i212, float } { i212 37, float 2.0 } ]

define internal float @test2() {
	%A = getelementptr [2 x { i212, float}], [2 x { i212, float}]* @Y, i32 0, i32 1, i32 1
	%B = load float, float* %A
	ret float %B
}

define internal float  @test3() {
	%A = getelementptr [2 x { i212, float}], [2 x { i212, float}]* @Y, i32 0, i32 0, i32 1
	%B = load float, float* %A
	ret float %B
}

define internal float @test()
{
   %A = call float @test2()
   %B = call float @test3()

   %E = fdiv float %B, %A
   ret float %E
}

define float @All()
{
  %A = call float @test()
  %B = fcmp oge float %A, 1.0
  br i1 %B, label %T, label %F
T:
  %C = fadd float %A, 1.0
  br label %exit
F:
  %D = fadd float %A, 2.0
  br label %exit
exit:
  %E = phi float [%C, %T], [%D, %F]
  ret float %E
}