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-rw-r--r--lib/builtins/cpu_model.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/builtins/cpu_model.c b/lib/builtins/cpu_model.c
index 61574cd98..d9d541e22 100644
--- a/lib/builtins/cpu_model.c
+++ b/lib/builtins/cpu_model.c
@@ -119,6 +119,7 @@ enum ProcessorFeatures {
FEATURE_EM64T
};
+// The check below fori386 was copied from clang's cpuid.h.
static bool isCpuIdSupported() {
#if defined(i386) || defined(__i386__)
int __cpuid_supported;
@@ -144,6 +145,9 @@ static bool isCpuIdSupported() {
return 1;
}
+// This code is copied from lib/Support/Host.cpp.
+// Changes to either file should be mirrored in the other.
+
#if defined(i386) || defined(__i386__) || defined(__x86__) || \
defined(_M_IX86) || defined(__x86_64__) || defined(_M_AMD64) || \
defined(_M_X64)