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comparison test/Assembler/uselistorder.ll @ 77:54457678186b LLVM3.6

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LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents
children afa8332a0e37
comparison
equal deleted inserted replaced
34:e874dbf0ad9d 77:54457678186b
1 ; RUN: llvm-as < %s -disable-output 2>&1 | FileCheck %s -allow-empty
2 ; CHECK-NOT: error
3 ; CHECK-NOT: warning
4 ; RUN: verify-uselistorder < %s
5
6 @a = global [4 x i1] [i1 0, i1 1, i1 0, i1 1]
7 @b = alias i1* getelementptr ([4 x i1]* @a, i64 0, i64 2)
8
9 ; Check use-list order of constants used by globals.
10 @glob1 = global i5 7
11 @glob2 = global i5 7
12 @glob3 = global i5 7
13
14 define i32 @f32(i32 %a, i32 %b, i32 %c, i32 %d) {
15 entry:
16 br label %first
17
18 ; <label 0>:
19 %eh = mul i32 %e, %1
20 %sum = add i32 %eh, %ef
21 br label %preexit
22
23 preexit:
24 %product = phi i32 [%ef, %first], [%sum, %0]
25 %backto0 = icmp slt i32 %product, -9
26 br i1 %backto0, label %0, label %exit
27
28 exit:
29 ret i32 %product
30
31 first:
32 %e = add i32 %a, 7
33 %f = add i32 %b, 7
34 %g = add i32 %c, 8
35 %1 = add i32 %d, 8
36 %ef = mul i32 %e, %f
37 %g1 = mul i32 %g, %1
38 %goto0 = icmp slt i32 %g1, -9
39 br i1 %goto0, label %0, label %preexit
40
41 ; uselistorder directives
42 uselistorder i32 7, { 1, 0 }
43 uselistorder i32 %1, { 1, 0 }
44 uselistorder i32 %e, { 1, 0 }
45 uselistorder label %0, { 1, 0 }
46 uselistorder label %preexit, { 1, 0 }
47 }
48
49 define i1 @loada() {
50 entry:
51 %a = load i1* getelementptr ([4 x i1]* @a, i64 0, i64 2)
52 ret i1 %a
53 }
54
55 uselistorder i5 7, { 1, 0, 2 }
56 uselistorder i1* getelementptr ([4 x i1]* @a, i64 0, i64 2), { 1, 0 }