[llvm] cac5d0e - [CodeGen] Fix compiler conditional combination (#94297)

[via llvm-commits]

Author: Keith Smiley
Date: 2024-06-04T09:16:00+08:00
New Revision: cac5d0e938da83ef627a6a8e3f39a47d54516626

URL: https://github.com/llvm/llvm-project/commit/cac5d0e938da83ef627a6a8e3f39a47d54516626
DIFF: https://github.com/llvm/llvm-project/commit/cac5d0e938da83ef627a6a8e3f39a47d54516626.diff

LOG: [CodeGen] Fix compiler conditional combination (#94297)

Previously this assumed that `LLVM_ENABLE_ABI_BREAKING_CHECKS` would
always be enabled in this case, if it's not `TTI` does not exist.

Introduced in 7652a59407018c057cdc1163c9f64b5b6f0954eb

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 91e14af190257..31ba833abe29d 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -536,7 +536,7 @@ void SelectionDAGISel::initializeAnalysisResults(
 
   SP = &FAM.getResult<SSPLayoutAnalysis>(Fn);
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) && LLVM_ENABLE_ABI_BREAKING_CHECKS
   TTI = &FAM.getResult<TargetIRAnalysis>(Fn);
 #endif
 }
@@ -590,7 +590,7 @@ void SelectionDAGISel::initializeAnalysisResults(MachineFunctionPass &MFP) {
 
   SP = &MFP.getAnalysis<StackProtector>().getLayoutInfo();
 
-#ifndef NDEBUG
+#if !defined(NDEBUG) && LLVM_ENABLE_ABI_BREAKING_CHECKS
   TTI = &MFP.getAnalysis<TargetTransformInfoWrapperPass>().getTTI(Fn);
 #endif
 }