xref: /aosp_15_r20/external/llvm/test/Transforms/SimplifyCFG/2008-12-16-DCECond.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -simplifycfg -S | not grep icmp
2*9880d681SAndroid Build Coastguard Worker; ModuleID = '/tmp/x.bc'
3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
4*9880d681SAndroid Build Coastguard Workertarget triple = "i686-pc-linux-gnu"
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine i32 @x(i32 %x) {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker	%cmp = icmp eq i32 %x, 8		; <i1> [#uses=1]
9*9880d681SAndroid Build Coastguard Worker	br i1 %cmp, label %ifthen, label %ifend
10*9880d681SAndroid Build Coastguard Worker
11*9880d681SAndroid Build Coastguard Workerifthen:		; preds = %entry
12*9880d681SAndroid Build Coastguard Worker	%call = call i32 (...) @foo()		; <i32> [#uses=0]
13*9880d681SAndroid Build Coastguard Worker	br label %ifend
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerifend:		; preds = %ifthen, %entry
16*9880d681SAndroid Build Coastguard Worker	%cmp2 = icmp ne i32 %x, 8		; <i1> [#uses=1]
17*9880d681SAndroid Build Coastguard Worker	br i1 %cmp2, label %ifthen3, label %ifend5
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerifthen3:		; preds = %ifend
20*9880d681SAndroid Build Coastguard Worker	%call4 = call i32 (...) @foo()		; <i32> [#uses=0]
21*9880d681SAndroid Build Coastguard Worker	br label %ifend5
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerifend5:		; preds = %ifthen3, %ifend
24*9880d681SAndroid Build Coastguard Worker	%cmp7 = icmp eq i32 %x, 9		; <i1> [#uses=1]
25*9880d681SAndroid Build Coastguard Worker	br i1 %cmp7, label %ifthen8, label %ifend10
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerifthen8:		; preds = %ifend5
28*9880d681SAndroid Build Coastguard Worker	%call9 = call i32 (...) @bar()		; <i32> [#uses=0]
29*9880d681SAndroid Build Coastguard Worker	br label %ifend10
30*9880d681SAndroid Build Coastguard Worker
31*9880d681SAndroid Build Coastguard Workerifend10:		; preds = %ifthen8, %ifend5
32*9880d681SAndroid Build Coastguard Worker	%cmp12 = icmp ne i32 %x, 9		; <i1> [#uses=1]
33*9880d681SAndroid Build Coastguard Worker	br i1 %cmp12, label %ifthen13, label %ifend15
34*9880d681SAndroid Build Coastguard Worker
35*9880d681SAndroid Build Coastguard Workerifthen13:		; preds = %ifend10
36*9880d681SAndroid Build Coastguard Worker	%call14 = call i32 (...) @bar()		; <i32> [#uses=0]
37*9880d681SAndroid Build Coastguard Worker	br label %ifend15
38*9880d681SAndroid Build Coastguard Worker
39*9880d681SAndroid Build Coastguard Workerifend15:		; preds = %ifthen13, %ifend10
40*9880d681SAndroid Build Coastguard Worker	ret i32 0
41*9880d681SAndroid Build Coastguard Worker}
42*9880d681SAndroid Build Coastguard Worker
43*9880d681SAndroid Build Coastguard Workerdeclare i32 @foo(...)
44*9880d681SAndroid Build Coastguard Worker
45*9880d681SAndroid Build Coastguard Workerdeclare i32 @bar(...)
46*9880d681SAndroid Build Coastguard Worker
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