xref: /aosp_15_r20/external/llvm/test/Transforms/GVN/calls-nonlocal.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -gvn -S | grep strlen | count 2
2*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"
3*9880d681SAndroid Build Coastguard Workertarget triple = "i386-apple-darwin9"
4*9880d681SAndroid Build Coastguard Worker
5*9880d681SAndroid Build Coastguard Workerdefine i32 @test(i32 %g, i8* %P) nounwind  {
6*9880d681SAndroid Build Coastguard Workerentry:
7*9880d681SAndroid Build Coastguard Worker	%tmp2 = call i32 @strlen( i8* %P ) nounwind readonly 		; <i32> [#uses=1]
8*9880d681SAndroid Build Coastguard Worker	%tmp3 = icmp eq i32 %tmp2, 100		; <i1> [#uses=1]
9*9880d681SAndroid Build Coastguard Worker	%tmp34 = zext i1 %tmp3 to i8		; <i8> [#uses=1]
10*9880d681SAndroid Build Coastguard Worker	%toBool = icmp ne i8 %tmp34, 0		; <i1> [#uses=1]
11*9880d681SAndroid Build Coastguard Worker	br i1 %toBool, label %bb, label %bb6
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerbb:		; preds = %entry
14*9880d681SAndroid Build Coastguard Worker	br label %bb27
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerbb6:		; preds = %entry
17*9880d681SAndroid Build Coastguard Worker	%tmp8 = add i32 %g, 42		; <i32> [#uses=2]
18*9880d681SAndroid Build Coastguard Worker	%tmp10 = call i32 @strlen( i8* %P ) nounwind readonly 		; <i32> [#uses=1]
19*9880d681SAndroid Build Coastguard Worker	%tmp11 = icmp eq i32 %tmp10, 100		; <i1> [#uses=1]
20*9880d681SAndroid Build Coastguard Worker	%tmp1112 = zext i1 %tmp11 to i8		; <i8> [#uses=1]
21*9880d681SAndroid Build Coastguard Worker	%toBool13 = icmp ne i8 %tmp1112, 0		; <i1> [#uses=1]
22*9880d681SAndroid Build Coastguard Worker	br i1 %toBool13, label %bb14, label %bb16
23*9880d681SAndroid Build Coastguard Worker
24*9880d681SAndroid Build Coastguard Workerbb14:		; preds = %bb6
25*9880d681SAndroid Build Coastguard Worker	br label %bb27
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerbb16:		; preds = %bb6
28*9880d681SAndroid Build Coastguard Worker	%tmp18 = mul i32 %tmp8, 2		; <i32> [#uses=1]
29*9880d681SAndroid Build Coastguard Worker	%tmp20 = call i32 @strlen( i8* %P ) nounwind readonly 		; <i32> [#uses=1]
30*9880d681SAndroid Build Coastguard Worker	%tmp21 = icmp eq i32 %tmp20, 100		; <i1> [#uses=1]
31*9880d681SAndroid Build Coastguard Worker	%tmp2122 = zext i1 %tmp21 to i8		; <i8> [#uses=1]
32*9880d681SAndroid Build Coastguard Worker	%toBool23 = icmp ne i8 %tmp2122, 0		; <i1> [#uses=1]
33*9880d681SAndroid Build Coastguard Worker	br i1 %toBool23, label %bb24, label %bb26
34*9880d681SAndroid Build Coastguard Worker
35*9880d681SAndroid Build Coastguard Workerbb24:		; preds = %bb16
36*9880d681SAndroid Build Coastguard Worker	br label %bb27
37*9880d681SAndroid Build Coastguard Worker
38*9880d681SAndroid Build Coastguard Workerbb26:		; preds = %bb16
39*9880d681SAndroid Build Coastguard Worker	br label %bb27
40*9880d681SAndroid Build Coastguard Worker
41*9880d681SAndroid Build Coastguard Workerbb27:		; preds = %bb26, %bb24, %bb14, %bb
42*9880d681SAndroid Build Coastguard Worker	%tmp.0 = phi i32 [ 11, %bb26 ], [ %tmp18, %bb24 ], [ %tmp8, %bb14 ], [ %g, %bb ]		; <i32> [#uses=1]
43*9880d681SAndroid Build Coastguard Worker	br label %return
44*9880d681SAndroid Build Coastguard Worker
45*9880d681SAndroid Build Coastguard Workerreturn:		; preds = %bb27
46*9880d681SAndroid Build Coastguard Worker	ret i32 %tmp.0
47*9880d681SAndroid Build Coastguard Worker}
48*9880d681SAndroid Build Coastguard Worker
49*9880d681SAndroid Build Coastguard Workerdeclare i32 @strlen(i8*) nounwind readonly
50