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0508c994f0
Summary: This is a follow up on https://reviews.llvm.org/D61634#1742154 to turn the clang driver -fno-builtin flag into an IR attribute. I also investigated pushing the attribute earlier on (in Sema) but it looks like this patch is simple and will cover all function calls. Reviewers: aaron.ballman, courbet Subscribers: cfe-commits, tejohnson Tags: #clang Differential Revision: https://reviews.llvm.org/D71193
13 lines
328 B
C
13 lines
328 B
C
// RUN: %clang_cc1 -fno-builtin-memccpy -emit-llvm < %s| FileCheck %s
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typedef __SIZE_TYPE__ size_t;
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void *memccpy(void *, void const *, int, size_t);
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void test13(char *d, char *s, int c, size_t n) {
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// CHECK: call i8* @memccpy{{.*}} #2
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memccpy(d, s, c, n);
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}
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// CHECK: attributes #2 = { nobuiltin "no-builtin-memccpy" }
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