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comparison test/CodeGen/Generic/add-with-overflow.ll @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 95c75e76d11b
children
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
10 %sum = extractvalue {i32, i1} %t, 0 10 %sum = extractvalue {i32, i1} %t, 0
11 %obit = extractvalue {i32, i1} %t, 1 11 %obit = extractvalue {i32, i1} %t, 1
12 br i1 %obit, label %overflow, label %normal 12 br i1 %obit, label %overflow, label %normal
13 13
14 normal: 14 normal:
15 %t1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind 15 %t1 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
16 ret i1 true 16 ret i1 true
17 17
18 overflow: 18 overflow:
19 %t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind 19 %t2 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @no, i32 0, i32 0) ) nounwind
20 ret i1 false 20 ret i1 false
21 } 21 }
22 22
23 define i1 @func2(i32 %v1, i32 %v2) nounwind { 23 define i1 @func2(i32 %v1, i32 %v2) nounwind {
24 entry: 24 entry:
26 %sum = extractvalue {i32, i1} %t, 0 26 %sum = extractvalue {i32, i1} %t, 0
27 %obit = extractvalue {i32, i1} %t, 1 27 %obit = extractvalue {i32, i1} %t, 1
28 br i1 %obit, label %overflow, label %normal 28 br i1 %obit, label %overflow, label %normal
29 29
30 normal: 30 normal:
31 %t1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind 31 %t1 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @ok, i32 0, i32 0), i32 %sum ) nounwind
32 ret i1 true 32 ret i1 true
33 33
34 overflow: 34 overflow:
35 %t2 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @no, i32 0, i32 0) ) nounwind 35 %t2 = tail call i32 (i8*, ...) @printf( i8* getelementptr ([4 x i8], [4 x i8]* @no, i32 0, i32 0) ) nounwind
36 ret i1 false 36 ret i1 false
37 } 37 }
38 38
39 declare i32 @printf(i8*, ...) nounwind 39 declare i32 @printf(i8*, ...) nounwind
40 declare {i32, i1} @llvm.sadd.with.overflow.i32(i32, i32) 40 declare {i32, i1} @llvm.sadd.with.overflow.i32(i32, i32)