[PATCH] D145021: [Clang][AIX][p] Claim -p in front end

[Michael Francis via Phabricator via cfe-commits]

francii updated this revision to Diff 501531.
francii added a comment.

Add test case descriptions


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145021/new/

https://reviews.llvm.org/D145021

Files:
  clang/lib/Driver/ToolChains/Clang.cpp
  clang/test/Driver/ibm-profiling.c
  clang/test/Driver/zos-profiling-error.c


Index: clang/test/Driver/zos-profiling-error.c
===================================================================
--- clang/test/Driver/zos-profiling-error.c
+++ /dev/null
@@ -1,2 +0,0 @@
-// RUN: %clang 2>&1 -### --target=s390x-none-zos -pg -S %s | FileCheck -check-prefix=FAIL-PG-NAME %s
-// FAIL-PG-NAME: error: unsupported option '-pg' for target 's390x-none-zos'
Index: clang/test/Driver/ibm-profiling.c
===================================================================
--- /dev/null
+++ clang/test/Driver/ibm-profiling.c
@@ -0,0 +1,11 @@
+// Check that g-profiling is disabled on z/OS.
+// RUN: %clang 2>&1 -### --target=s390x-none-zos -pg -S %s | FileCheck -check-prefix=FAIL-PG-NAME %s
+// FAIL-PG-NAME: error: unsupported option '-pg' for target 's390x-none-zos'
+
+// Check that -p does not claim to be unused when not linking on AIX.
+// RUN: %clang %s -### 2>&1 \
+// RUN:        -p \
+// RUN:        -S \
+// RUN:        --target=powerpc-ibm-aix7.1.0.0 \
+// RUN:   | FileCheck --check-prefix=UNUSED %s
+// UNUSED-NOT: warning: argument unused during compilation: '-p'
Index: clang/lib/Driver/ToolChains/Clang.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Clang.cpp
+++ clang/lib/Driver/ToolChains/Clang.cpp
@@ -6324,7 +6324,7 @@
             << A->getAsString(Args) << TripleStr;
     }
   }
-  if (Arg *A = Args.getLastArgNoClaim(options::OPT_p)) {
+  if (Arg *A = Args.getLastArg(options::OPT_p)) {
     if (TC.getTriple().isOSAIX()) {
       CmdArgs.push_back("-pg");
     } else if (!TC.getTriple().isOSOpenBSD()) {


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