xref: /aosp_15_r20/external/llvm/test/Transforms/SCCP/2008-05-23-UndefCallFold.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58) 
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -sccp -S | not grep "ret i32 undef"
2*9880d681SAndroid Build Coastguard Worker; PR2358
3*9880d681SAndroid Build Coastguard Workertarget datalayout =
4*9880d681SAndroid Build Coastguard Worker"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"
5*9880d681SAndroid Build Coastguard Workertarget triple = "i686-pc-linux-gnu"
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine i32 @x(i32 %b) {
8*9880d681SAndroid Build Coastguard Workerentry:
9*9880d681SAndroid Build Coastguard Worker %val = call i32 @llvm.cttz.i32(i32 undef, i1 true)
10*9880d681SAndroid Build Coastguard Worker ret i32 %val
11*9880d681SAndroid Build Coastguard Worker}
12*9880d681SAndroid Build Coastguard Worker
13*9880d681SAndroid Build Coastguard Workerdeclare i32 @llvm.cttz.i32(i32, i1)
14*9880d681SAndroid Build Coastguard Worker
15