[clang] Search for @_thisIsNotAPipe vs _thisIsNotAPipe (PR #192132)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Sean Perry (perry-ca)

<details>
<summary>Changes</summary>

z/OS has a table of mapped names in the IR.  Counting the hits for just the name leads to one more hit than expected.  Search for the name with the @ char to make sure the right occurrences are being counted.

---
Full diff: https://github.com/llvm/llvm-project/pull/192132.diff


1 Files Affected:

- (modified) clang/test/CodeGen/2008-07-31-asm-labels.c (+3-3) 


``````````diff
diff --git a/clang/test/CodeGen/2008-07-31-asm-labels.c b/clang/test/CodeGen/2008-07-31-asm-labels.c
index 71be9378233d4..84c7f447fc599 100644
--- a/clang/test/CodeGen/2008-07-31-asm-labels.c
+++ b/clang/test/CodeGen/2008-07-31-asm-labels.c
@@ -1,11 +1,11 @@
 // RUN: %clang_cc1 -emit-llvm -o %t %s
 // RUN: not grep "@pipe()" %t
-// RUN: grep '_thisIsNotAPipe' %t | count 3
+// RUN: grep '@_thisIsNotAPipe' %t | count 3
 // RUN: not grep '@g0' %t
-// RUN: grep '_renamed' %t | count 2
+// RUN: grep '@_renamed' %t | count 2
 // RUN: %clang_cc1 -DUSE_DEF -emit-llvm -o %t %s
 // RUN: not grep "@pipe()" %t
-// RUN: grep '_thisIsNotAPipe' %t | count 3
+// RUN: grep '@_thisIsNotAPipe' %t | count 3
 // <rdr://6116729>
 
 void pipe() asm("_thisIsNotAPipe");

``````````

</details>


https://github.com/llvm/llvm-project/pull/192132