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e23250ecb7
The functions are currently always signed/authenticated with zero discriminator. Co-Authored-By: John McCall <rjmccall@apple.com>
25 lines
722 B
C
25 lines
722 B
C
// RUN: %clang_cc1 %s -triple arm64e-apple-ios13 -fptrauth-calls -fptrauth-intrinsics -emit-llvm -o- | FileCheck %s
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// RUN: %clang_cc1 %s -triple aarch64-linux-gnu -fptrauth-calls -fptrauth-intrinsics -emit-llvm -o- | FileCheck %s
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typedef void (*fptr_t)(void);
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char *cptr;
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void (*fptr)(void);
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// CHECK: define {{(dso_local )?}}void @test1
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void test1() {
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// CHECK: [[LOAD:%.*]] = load ptr, ptr @cptr
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// CHECK: call void [[LOAD]]() [ "ptrauth"(i32 0, i64 0) ]
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// CHECK: ret void
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(*(fptr_t)cptr)();
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}
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// CHECK: define {{(dso_local )?}}i8 @test2
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char test2() {
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return *(char *)fptr;
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// CHECK: [[LOAD:%.*]] = load ptr, ptr @fptr
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// CHECK: [[LOAD1:%.*]] = load i8, ptr [[LOAD]]
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// CHECK: ret i8 [[LOAD1]]
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}
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