xref: /aosp_15_r20/external/llvm/test/Transforms/InstCombine/PR7357.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s "-default-data-layout=e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32" -instcombine -S | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker@.str1 = private constant [11 x i8] c"(){};[]&|:\00", align 4
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Worker; check that simplify libcalls will not replace a call with one calling
5*9880d681SAndroid Build Coastguard Worker; convention with a new call with a different calling convention.
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker; CHECK: define arm_aapcscc i32 @foo(i32 %argc)
8*9880d681SAndroid Build Coastguard Worker; CHECK: call arm_aapcscc  i8* @strchr
9*9880d681SAndroid Build Coastguard Workerdefine arm_aapcscc i32 @foo(i32 %argc) nounwind {
10*9880d681SAndroid Build Coastguard Workerbb.nph:
11*9880d681SAndroid Build Coastguard Worker  %c = call arm_aapcscc  i8* @strchr(i8* getelementptr ([11 x i8], [11 x i8]* @.str1, i32 0,
12*9880d681SAndroid Build Coastguard Workeri32 0), i32 %argc) nounwind readonly
13*9880d681SAndroid Build Coastguard Worker  %p = ptrtoint i8* %c to i32
14*9880d681SAndroid Build Coastguard Worker  ret i32 %p
15*9880d681SAndroid Build Coastguard Worker}
16*9880d681SAndroid Build Coastguard Worker
17*9880d681SAndroid Build Coastguard Workerdeclare arm_aapcscc i8* @strchr(i8*, i32) nounwind readonly
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