xref: /aosp_15_r20/external/llvm/test/CodeGen/X86/tailcallbyval.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=i686-unknown-linux -tailcallopt | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker%struct.s = type {i32, i32, i32, i32, i32, i32, i32, i32,
3*9880d681SAndroid Build Coastguard Worker                  i32, i32, i32, i32, i32, i32, i32, i32,
4*9880d681SAndroid Build Coastguard Worker                  i32, i32, i32, i32, i32, i32, i32, i32 }
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard Workerdefine  fastcc i32 @tailcallee(%struct.s* byval %a) nounwind {
7*9880d681SAndroid Build Coastguard Workerentry:
8*9880d681SAndroid Build Coastguard Worker        %tmp2 = getelementptr %struct.s, %struct.s* %a, i32 0, i32 0
9*9880d681SAndroid Build Coastguard Worker        %tmp3 = load i32, i32* %tmp2
10*9880d681SAndroid Build Coastguard Worker        ret i32 %tmp3
11*9880d681SAndroid Build Coastguard Worker; CHECK: tailcallee
12*9880d681SAndroid Build Coastguard Worker; CHECK: movl 4(%esp), %eax
13*9880d681SAndroid Build Coastguard Worker}
14*9880d681SAndroid Build Coastguard Worker
15*9880d681SAndroid Build Coastguard Workerdefine  fastcc i32 @tailcaller(%struct.s* byval %a) nounwind {
16*9880d681SAndroid Build Coastguard Workerentry:
17*9880d681SAndroid Build Coastguard Worker        %tmp4 = tail call fastcc i32 @tailcallee(%struct.s* byval %a )
18*9880d681SAndroid Build Coastguard Worker        ret i32 %tmp4
19*9880d681SAndroid Build Coastguard Worker; CHECK: tailcaller
20*9880d681SAndroid Build Coastguard Worker; CHECK: jmp tailcallee
21*9880d681SAndroid Build Coastguard Worker}
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