xref: /llvm-project/llvm/test/Transforms/InstCombine/swifterror-argument-bitcast-fold.ll (revision 4ab40eca080965c65802710e39adbb78c4ce7bde)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -passes=instcombine -S %s | FileCheck %s
3
4; The swifterror value can only be loaded, stored or used as swifterror
5; argument. Make sure we do not try to turn the function bitcast into an
6; argument bitcast.
7define swiftcc void @spam(ptr swifterror %arg) {
8; CHECK-LABEL: @spam(
9; CHECK-NEXT:  bb:
10; CHECK-NEXT:    call swiftcc void @widget(ptr swifterror [[ARG:%.*]])
11; CHECK-NEXT:    ret void
12;
13bb:
14  call swiftcc void @widget(ptr swifterror %arg)
15  ret void
16}
17
18declare swiftcc void @widget(ptr)
19