llvmorg-github-actions[bot] wrote:

<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Kelvin Li (kkwli)

<details>
<summary>Changes</summary>

If OBJECT_MODE is set to '32_64' or 'any', the bit mode defaults to '32'.

---
Full diff: https://github.com/llvm/llvm-project/pull/205180.diff


2 Files Affected:

- (modified) clang/lib/Driver/Driver.cpp (+2-1) 
- (modified) clang/test/Driver/aix-object-mode.c (+15) 


``````````diff
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp
index ea06235de5c1f..d540d95c025ec 100644
--- a/clang/lib/Driver/Driver.cpp
+++ b/clang/lib/Driver/Driver.cpp
@@ -676,7 +676,8 @@ static llvm::Triple computeTargetTriple(const Driver &D,
 
       if (ObjectMode == "64") {
         AT = Target.get64BitArchVariant().getArch();
-      } else if (ObjectMode == "32") {
+      } else if (ObjectMode == "32" || ObjectMode == "32_64" ||
+                 ObjectMode == "any") {
         AT = Target.get32BitArchVariant().getArch();
       } else {
         D.Diag(diag::err_drv_invalid_object_mode) << ObjectMode;
diff --git a/clang/test/Driver/aix-object-mode.c 
b/clang/test/Driver/aix-object-mode.c
index 7d79b5e900f67..4e513d5b5f9cd 100644
--- a/clang/test/Driver/aix-object-mode.c
+++ b/clang/test/Driver/aix-object-mode.c
@@ -12,6 +12,15 @@
 // RUN: env OBJECT_MODE=32 \
 // RUN: %clang -print-target-triple | FileCheck -check-prefix=CHECK32 %s
 
+// RUN: env OBJECT_MODE=32_64 \
+// RUN: %clang --target=powerpc64-ibm-aix -print-target-triple | FileCheck 
-check-prefix=CHECK64 %s
+
+// RUN: env OBJECT_MODE=32_64 \
+// RUN: %clang -print-target-triple | FileCheck -check-prefix=CHECK32 %s
+
+// RUN: env OBJECT_MODE=any \
+// RUN: %clang -print-target-triple | FileCheck -check-prefix=CHECK32 %s
+
 // Command-line options win.
 // RUN: env OBJECT_MODE=64 \
 // RUN: %clang --target=powerpc64-ibm-aix -print-target-triple -m32 | 
FileCheck -check-prefix=CHECK32 %s
@@ -19,6 +28,12 @@
 // RUN: env OBJECT_MODE=32 \
 // RUN: %clang --target=powerpc-ibm-aix -print-target-triple -m64 | FileCheck 
-check-prefix=CHECK64 %s
 
+// RUN: env OBJECT_MODE=32_64 \
+// RUN: %clang --target=powerpc-ibm-aix -print-target-triple -m64 | FileCheck 
-check-prefix=CHECK64 %s
+
+// RUN: env OBJECT_MODE=any \
+// RUN: %clang --target=powerpc-ibm-aix -print-target-triple -m64 | FileCheck 
-check-prefix=CHECK64 %s
+
 // CHECK32: powerpc-ibm-aix
 // CHECK64: powerpc64-ibm-aix
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/205180
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