[llvm-branch-commits] [llvm] 1a9f4b3 - [llvm] Fix thinko in getVendorSignature(), where expected values of ECX and EDX were flipped for the AMD case.

[Tom Stellard via llvm-branch-commits]

Author: Vy Nguyen
Date: 2021-06-23T12:40:16-04:00
New Revision: 1a9f4b3a3890786dbee252e542338f906da98b3c

URL: https://github.com/llvm/llvm-project/commit/1a9f4b3a3890786dbee252e542338f906da98b3c
DIFF: https://github.com/llvm/llvm-project/commit/1a9f4b3a3890786dbee252e542338f906da98b3c.diff

LOG: [llvm] Fix thinko in getVendorSignature(), where expected values of  ECX and EDX were flipped for the AMD case.

Follow up to D97504

Differential Revision: https://reviews.llvm.org/D98322

(cherry picked from commit 64d2c326b7f01942f0179fb797070e5cefbba303)

Added: 
    

Modified: 
    llvm/lib/Support/Host.cpp

Removed: 
    


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diff  --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp
index 79482dfacd298..09146c47ff2c4 100644
--- a/llvm/lib/Support/Host.cpp
+++ b/llvm/lib/Support/Host.cpp
@@ -509,11 +509,11 @@ VendorSignatures getVendorSignature(unsigned *MaxLeaf) {
     return VendorSignatures::UNKNOWN;
 
   // "Genu ineI ntel"
-  if (EBX == 0x756e6547 && ECX == 0x6c65746e && EDX == 0x49656e69)
+  if (EBX == 0x756e6547 && EDX == 0x49656e69 && ECX == 0x6c65746e)
     return VendorSignatures::GENUINE_INTEL;
 
   // "Auth enti cAMD"
-  if (EBX == 0x68747541 && ECX == 0x69746e65 && EDX == 0x444d4163)
+  if (EBX == 0x68747541 && EDX == 0x69746e65 && ECX == 0x444d4163)
     return VendorSignatures::AUTHENTIC_AMD;
 
   return VendorSignatures::UNKNOWN;