source: icGREP/icgrep-devel/llvm-3.8.0.src/test/Bitcode/flags.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 1.0 KB
Line 
1; RUN: llvm-as < %s | llvm-dis > %t0
2; RUN: opt -S < %s > %t1
3; RUN: diff %t0 %t1
4; RUN: verify-uselistorder < %s
5; PR6140
6
7; Make sure the flags are serialized/deserialized properly for both
8; forward and backward references.
9
10define void @foo() nounwind {
11entry:
12  br label %first
13
14second:                                           ; preds = %first
15  %u = add nuw i32 %a, 0                          ; <i32> [#uses=0]
16  %s = add nsw i32 %a, 0                          ; <i32> [#uses=0]
17  %us = add nuw nsw i32 %a, 0                     ; <i32> [#uses=0]
18  %z = add i32 %a, 0                              ; <i32> [#uses=0]
19  unreachable
20
21first:                                            ; preds = %entry
22  %a = bitcast i32 0 to i32                       ; <i32> [#uses=8]
23  %uu = add nuw i32 %a, 0                         ; <i32> [#uses=0]
24  %ss = add nsw i32 %a, 0                         ; <i32> [#uses=0]
25  %uuss = add nuw nsw i32 %a, 0                   ; <i32> [#uses=0]
26  %zz = add i32 %a, 0                             ; <i32> [#uses=0]
27  br label %second
28}
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