xref: /aosp_15_r20/external/llvm/test/Transforms/GVN/2008-02-13-NewPHI.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -gvn
2*9880d681SAndroid Build Coastguard Worker; PR2032
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workerdefine i32 @sscal(i32 %n, double %sa1, float* %sx, i32 %incx) {
5*9880d681SAndroid Build Coastguard Workerentry:
6*9880d681SAndroid Build Coastguard Worker	%sx_addr = alloca float*		; <float**> [#uses=3]
7*9880d681SAndroid Build Coastguard Worker	store float* %sx, float** %sx_addr, align 4
8*9880d681SAndroid Build Coastguard Worker	br label %bb33
9*9880d681SAndroid Build Coastguard Worker
10*9880d681SAndroid Build Coastguard Workerbb:		; preds = %bb33
11*9880d681SAndroid Build Coastguard Worker	%tmp27 = load float*, float** %sx_addr, align 4		; <float*> [#uses=1]
12*9880d681SAndroid Build Coastguard Worker	store float 0.000000e+00, float* %tmp27, align 4
13*9880d681SAndroid Build Coastguard Worker	store float* null, float** %sx_addr, align 4
14*9880d681SAndroid Build Coastguard Worker	br label %bb33
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerbb33:		; preds = %bb, %entry
17*9880d681SAndroid Build Coastguard Worker	br i1 false, label %bb, label %return
18*9880d681SAndroid Build Coastguard Worker
19*9880d681SAndroid Build Coastguard Workerreturn:		; preds = %bb33
20*9880d681SAndroid Build Coastguard Worker	%retval59 = load i32, i32* null, align 4		; <i32> [#uses=1]
21*9880d681SAndroid Build Coastguard Worker	ret i32 %retval59
22*9880d681SAndroid Build Coastguard Worker}
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