[clang] 90a9f97 - [openmp] Use front() instead of *begin() to not hide bugs when CurTypes is empty.

[Benjamin Kramer via cfe-commits]

Author: Benjamin Kramer
Date: 2020-10-28T13:58:23+01:00
New Revision: 90a9f97cbda3bef63d9866d300b73b8ccf65c7f5

URL: https://github.com/llvm/llvm-project/commit/90a9f97cbda3bef63d9866d300b73b8ccf65c7f5
DIFF: https://github.com/llvm/llvm-project/commit/90a9f97cbda3bef63d9866d300b73b8ccf65c7f5.diff

LOG: [openmp] Use front() instead of *begin() to not hide bugs when CurTypes is empty.

Added: 
    

Modified: 
    clang/lib/CodeGen/CGOpenMPRuntime.cpp

Removed: 
    


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diff  --git a/clang/lib/CodeGen/CGOpenMPRuntime.cpp b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
index 3cc4a6b6c9e4..d59dd6a2e7f7 100644
--- a/clang/lib/CodeGen/CGOpenMPRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenMPRuntime.cpp
@@ -7989,7 +7989,7 @@ class MappableExprsHandler {
         }))
       CombinedInfo.Types.back() |= OMP_MAP_PRESENT;
     // Remove TARGET_PARAM flag from the first element
-    (*CurTypes.begin()) &= ~OMP_MAP_TARGET_PARAM;
+    CurTypes.front() &= ~OMP_MAP_TARGET_PARAM;
 
     // All other current entries will be MEMBER_OF the combined entry
     // (except for PTR_AND_OBJ entries which do not have a placeholder value