File: apint-load.ll

package info (click to toggle)
llvm-toolchain-6.0 1%3A6.0.1-10
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 598,080 kB
  • sloc: cpp: 3,046,253; ansic: 595,057; asm: 271,965; python: 128,926; objc: 106,554; sh: 21,906; lisp: 10,191; pascal: 6,094; ml: 5,544; perl: 5,265; makefile: 2,227; cs: 2,027; xml: 686; php: 212; csh: 117
file content (36 lines) | stat: -rw-r--r-- 941 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
; 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 fdiv

@X = constant i212 42
@Y = constant [2 x { i212, float }] [ { i212, float } { i212 12, float 1.0 }, 
                                     { i212, float } { i212 37, float 0x3FF3B2FEC0000000 } ]
define i212 @test1() {
	%B = load i212, i212* @X
	ret i212 %B
}

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

define float @All()
{
   %A = call float @test2()
   %B = call i212 @test3()
   %C = mul i212 %B, -1234567
   %D = sitofp i212 %C to float
   %E = fdiv float %A, %D
   ret float %E
}