Support: Use const pointers for reads.

Fixes tons of const-cast warnings.

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Rui Ueyama <ruiu@google.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231021 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/Endian.h b/include/llvm/Support/Endian.h
index db85c6541e2e9925fcb80e8694635c9bc1b6fd7e..17ae651b6b406a78887d654e6ba2589a2ddefc97 100644 (file)
--- a/include/llvm/Support/Endian.h
+++ b/include/llvm/Support/Endian.h
@@ -197,12 +197,12 @@ typedef detail::packed_endian_specific_integral
                    <int64_t, native, unaligned> unaligned_int64_t;
 
 namespace endian {
-inline uint16_t read16le(const void *p) { return *(ulittle16_t *)p; }
-inline uint32_t read32le(const void *p) { return *(ulittle32_t *)p; }
-inline uint64_t read64le(const void *p) { return *(ulittle64_t *)p; }
-inline uint16_t read16be(const void *p) { return *(ubig16_t *)p; }
-inline uint32_t read32be(const void *p) { return *(ubig32_t *)p; }
-inline uint64_t read64be(const void *p) { return *(ubig64_t *)p; }
+inline uint16_t read16le(const void *p) { return *(const ulittle16_t *)p; }
+inline uint32_t read32le(const void *p) { return *(const ulittle32_t *)p; }
+inline uint64_t read64le(const void *p) { return *(const ulittle64_t *)p; }
+inline uint16_t read16be(const void *p) { return *(const ubig16_t *)p; }
+inline uint32_t read32be(const void *p) { return *(const ubig32_t *)p; }
+inline uint64_t read64be(const void *p) { return *(const ubig64_t *)p; }
 
 inline void write16le(void *p, uint16_t v) { *(ulittle16_t *)p = v; }
 inline void write32le(void *p, uint32_t v) { *(ulittle32_t *)p = v; }