Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

17 lines
573 B
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// RUN: %clang_cc1 -no-opaque-pointers -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s
struct A {};
struct B : A {};
extern "C" {
extern int B::*a;
void test1() { (int A::*)(a); }
}
// CHECK-LABEL: define dso_local void @test1(
// CHECK: %[[load:.*]] = load i32, i32* @a
// CHECK: %[[memptr_cmp:.*]] = icmp ne i32 %[[load]], -1
// CHECK: br i1 %[[memptr_cmp]]
// CHECK: %[[adj:.*]] = sub nsw i32 %[[load]], 0
// CHECK: %[[nv_adj:.*]] = select i1 true, i32 %[[adj]], i32 0
// CHECK: %[[memptr_converted:.*]] = phi i32 [ -1, {{.*}} ], [ %[[nv_adj]], {{.*}} ]