diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index a603b4d23802c8..903f3eaebe04d6 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -194,9 +194,9 @@ static cl::opt<bool> EnableStructurizerWorkarounds(
     cl::Hidden);
 
 static cl::opt<bool>
-    DisableLowerModuleLDS("amdgpu-disable-lower-module-lds", cl::Hidden,
-                          cl::desc("Disable lower module lds pass"),
-                          cl::init(false));
+    EnableLowerModuleLDS("amdgpu-enable-lower-module-lds", cl::Hidden,
+                         cl::desc("Enable lower module lds pass"),
+                         cl::init(true));
 
 extern "C" LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUTarget() {
   // Register the target
@@ -888,7 +888,7 @@ void AMDGPUPassConfig::addIRPasses() {
   addPass(createAMDGPUOpenCLEnqueuedBlockLoweringPass());
 
   // Can increase LDS used by kernel so runs before PromoteAlloca
-  if (!DisableLowerModuleLDS)
+  if (EnableLowerModuleLDS)
     addPass(createAMDGPULowerModuleLDSPass());
 
   if (TM.getOptLevel() > CodeGenOpt::None) {
diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/lds-global-non-entry-func.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/lds-global-non-entry-func.ll
index 3c2759af101cc5..f31ca3d8bf86c3 100644
--- a/llvm/test/CodeGen/AMDGPU/GlobalISel/lds-global-non-entry-func.ll
+++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/lds-global-non-entry-func.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -amdgpu-disable-lower-module-lds=true -o - %s 2> %t | FileCheck --check-prefix=GFX8 %s
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -amdgpu-enable-lower-module-lds=false -o - %s 2> %t | FileCheck --check-prefix=GFX8 %s
 ; RUN: FileCheck -check-prefix=ERR %s < %t
 
-; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-disable-lower-module-lds=true -o - %s 2> %t | FileCheck --check-prefix=GFX9 %s
+; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-enable-lower-module-lds=false -o - %s 2> %t | FileCheck --check-prefix=GFX9 %s
 ; RUN: FileCheck -check-prefix=ERR %s < %t
 
 @lds = internal addrspace(3) global float undef, align 4
diff --git a/llvm/test/CodeGen/AMDGPU/addrspacecast-initializer-unsupported.ll b/llvm/test/CodeGen/AMDGPU/addrspacecast-initializer-unsupported.ll
index 7b2e03e1aae831..593e37f4c8c7be 100644
--- a/llvm/test/CodeGen/AMDGPU/addrspacecast-initializer-unsupported.ll
+++ b/llvm/test/CodeGen/AMDGPU/addrspacecast-initializer-unsupported.ll
@@ -1,4 +1,4 @@
-; RUN: not --crash llc -march=amdgcn -verify-machineinstrs -amdgpu-disable-lower-module-lds=true < %s 2>&1 | FileCheck -check-prefix=ERROR %s
+; RUN: not --crash llc -march=amdgcn -verify-machineinstrs -amdgpu-enable-lower-module-lds=false < %s 2>&1 | FileCheck -check-prefix=ERROR %s
 
 ; ERROR: LLVM ERROR: Unsupported expression in static initializer: addrspacecast ([256 x i32] addrspace(3)* @lds.arr to [256 x i32] addrspace(4)*)
 
diff --git a/llvm/test/CodeGen/AMDGPU/lds-global-non-entry-func.ll b/llvm/test/CodeGen/AMDGPU/lds-global-non-entry-func.ll
index 40f909287f071d..96c48763ba31fc 100644
--- a/llvm/test/CodeGen/AMDGPU/lds-global-non-entry-func.ll
+++ b/llvm/test/CodeGen/AMDGPU/lds-global-non-entry-func.ll
@@ -1,8 +1,8 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -o - -amdgpu-disable-lower-module-lds=true %s 2> %t | FileCheck -check-prefixes=GFX8 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX8 %s
 ; RUN: FileCheck -check-prefix=ERR %s < %t
 
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - -amdgpu-disable-lower-module-lds=true %s 2> %t | FileCheck -check-prefixes=GFX9 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -o - -amdgpu-enable-lower-module-lds=false %s 2> %t | FileCheck -check-prefixes=GFX9 %s
 ; RUN: FileCheck -check-prefix=ERR %s < %t
 
 @lds = internal addrspace(3) global float undef, align 4
diff --git a/llvm/test/CodeGen/AMDGPU/promote-alloca-to-lds-constantexpr-use.ll b/llvm/test/CodeGen/AMDGPU/promote-alloca-to-lds-constantexpr-use.ll
index 0ee1cc5886de21..67e3141b4204dc 100644
--- a/llvm/test/CodeGen/AMDGPU/promote-alloca-to-lds-constantexpr-use.ll
+++ b/llvm/test/CodeGen/AMDGPU/promote-alloca-to-lds-constantexpr-use.ll
@@ -1,5 +1,5 @@
 ; RUN: opt -S -disable-promote-alloca-to-vector -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-promote-alloca < %s | FileCheck -check-prefix=IR %s
-; RUN: llc -disable-promote-alloca-to-vector -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-disable-lower-module-lds=true < %s | FileCheck -check-prefix=ASM %s
+; RUN: llc -disable-promote-alloca-to-vector -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-enable-lower-module-lds=false < %s | FileCheck -check-prefix=ASM %s
 
 target datalayout = "A5"