0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
// RUN: %clang_cc1 -triple x86_64-apple-darwin -emit-llvm < %s | FileCheck %s
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// CHECK: define void @foo(i32* nonnull %x)
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void foo(int * __attribute__((nonnull)) x) {
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*x = 0;
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}
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// CHECK: define void @bar(i32* nonnull %x)
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void bar(int * x) __attribute__((nonnull(1))) {
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*x = 0;
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}
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// CHECK: define void @bar2(i32* %x, i32* nonnull %y)
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void bar2(int * x, int * y) __attribute__((nonnull(2))) {
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*x = 0;
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}
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static int a;
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// CHECK: define nonnull i32* @bar3()
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int * bar3() __attribute__((returns_nonnull)) {
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return &a;
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}
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// CHECK: define i32 @bar4(i32 %n, i32* nonnull %p)
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int bar4(int n, int *p) __attribute__((nonnull)) {
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return n + *p;
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}
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// CHECK: define i32 @bar5(i32 %n, i32* nonnull %p)
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int bar5(int n, int *p) __attribute__((nonnull(1, 2))) {
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return n + *p;
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}
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typedef union {
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unsigned long long n;
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int *p;
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double d;
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} TransparentUnion __attribute__((transparent_union));
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// CHECK: define i32 @bar6(i64 %
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int bar6(TransparentUnion tu) __attribute__((nonnull(1))) {
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return *tu.p;
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}
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// CHECK: define void @bar7(i32* nonnull %a, i32* nonnull %b)
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void bar7(int *a, int *b) __attribute__((nonnull(1)))
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__attribute__((nonnull(2))) {}
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// CHECK: define void @bar8(i32* nonnull %a, i32* nonnull %b)
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void bar8(int *a, int *b) __attribute__((nonnull))
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__attribute__((nonnull(1))) {}
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