xref: /llvm-project/llvm/test/CodeGen/RISCV/zicfilp-indirect-branch.ll (revision 06449095c22097508854c00f06d27bdccf1ed667)
1; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 3
2; RUN: llc -mtriple=riscv64 -stop-after=finalize-isel < %s | FileCheck %s
3; RUN: llc -mtriple=riscv64 -mattr=+experimental-zicfilp -stop-after=finalize-isel < %s | FileCheck -check-prefixes=ZICFILP %s
4
5@brind.arr = internal unnamed_addr constant [2 x ptr] [ptr blockaddress(@brind, %5), ptr blockaddress(@brind, %8)], align 8
6@x = dso_local global i32 0, align 4
7
8define void @brind(i32 noundef signext %0) {
9  ; CHECK-LABEL: name: brind
10  ; CHECK:   PseudoBRIND killed [[VAR:%.*]], 0
11  ; ZICFILP-LABEL: name: brind
12  ; ZICFILP:   PseudoBRINDNonX7 killed [[VAR:%.*]], 0
13  %2 = sext i32 %0 to i64
14  %3 = getelementptr inbounds [2 x ptr], ptr @brind.arr, i64 0, i64 %2
15  %4 = load ptr, ptr %3, align 8
16  indirectbr ptr %4, [label %5, label %8]
17
185:                                                ; preds = %1
19  %6 = load i32, ptr @x, align 4
20  %7 = add nsw i32 %6, 2
21  store i32 %7, ptr @x, align 4
22  br label %8
23
248:                                                ; preds = %5, %1
25  %9 = load i32, ptr @x, align 4
26  %10 = add nsw i32 %9, 1
27  store i32 %10, ptr @x, align 4
28  ret void
29}
30
31define i32 @indirect_call(ptr %0) {
32  ; CHECK-LABEL: name: indirect_call
33  ; CHECK: PseudoCALLIndirect
34  ; ZICFILP-LABEL: name: indirect_call
35  ; ZICFILP: PseudoCALLIndirectNonX7
36  call void %0()
37  ret i32 0
38}
39
40
41define void @indirect_tail(ptr %0) {
42  ; CHECK-LABEL: name: indirect_tail
43  ; CHECK: PseudoTAILIndirect
44  ; ZICFILP-LABEL: name: indirect_tail
45  ; ZICFILP: PseudoTAILIndirectNonX7
46  tail call void %0()
47  ret void
48}
49