[llvm] [AMDGPU] Enable "amdgpu-sw-lower-lds" pass in pipeline. (PR #89206)
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Thu Apr 18 03:35:07 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-amdgpu
Author: Chaitanya (skc7)
<details>
<summary>Changes</summary>
If AddressSanitizer feature is enabled,
"amdgpu-sw-lower-lds" pass will be enabled in the pipeline,
"amdgpu-lower-module-lds" pass will be disabled with this PR.
---
Full diff: https://github.com/llvm/llvm-project/pull/89206.diff
1 Files Affected:
- (modified) llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp (+5)
``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index 305a6c8c3b9262..7684cf8f15b59c 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -676,6 +676,11 @@ void AMDGPUTargetMachine::registerPassBuilderCallbacks(
if (EarlyInlineAll && !EnableFunctionCalls)
PM.addPass(AMDGPUAlwaysInlinePass());
+
+#if __has_feature(address_sanitizer)
+ EnableLowerModuleLDS = false;
+ PM.addPass(AMDGPUSwLowerLDSPass());
+#endif
});
PB.registerPeepholeEPCallback(
``````````
</details>
https://github.com/llvm/llvm-project/pull/89206
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