diff --git a/external/llvm-project b/external/llvm-project
index 484b6648f..12011b521 160000
--- a/external/llvm-project
+++ b/external/llvm-project
@@ -1 +1 @@
-Subproject commit 484b6648fdd4b104eaf7a2504dd07b60af2c9f8d
+Subproject commit 12011b5217929ef8a56c2099c6f3233934ea4fbc
diff --git a/lib/Conversion/ATenToLinalg/ATenToLinalg.cpp b/lib/Conversion/ATenToLinalg/ATenToLinalg.cpp
index e736b4a35..dad211d24 100644
--- a/lib/Conversion/ATenToLinalg/ATenToLinalg.cpp
+++ b/lib/Conversion/ATenToLinalg/ATenToLinalg.cpp
@@ -234,7 +234,7 @@ public:
     (void)applyPatternsAndFoldGreedily(getOperation(), getPatterns());
   }
 
-  FrozenRewritePatternList getPatterns() {
+  FrozenRewritePatternSet getPatterns() {
     MLIRContext *context = &getContext();
     RewritePatternSet patterns(context);
     patterns.add(convertMmOp);
diff --git a/lib/Conversion/BasicpyToStd/Passes.cpp b/lib/Conversion/BasicpyToStd/Passes.cpp
index 7ffaff7a2..4e8ac3527 100644
--- a/lib/Conversion/BasicpyToStd/Passes.cpp
+++ b/lib/Conversion/BasicpyToStd/Passes.cpp
@@ -26,7 +26,7 @@ public:
     (void)applyPatternsAndFoldGreedily(func, getPatterns());
   }
 
-  FrozenRewritePatternList getPatterns() {
+  FrozenRewritePatternSet getPatterns() {
     auto *context = &getContext();
     RewritePatternSet patterns(context);
     populateBasicpyToStdPrimitiveOpPatterns(patterns);
diff --git a/lib/Conversion/TCFToLinalg/TCFToLinalg.cpp b/lib/Conversion/TCFToLinalg/TCFToLinalg.cpp
index 63b42596d..4e69df379 100644
--- a/lib/Conversion/TCFToLinalg/TCFToLinalg.cpp
+++ b/lib/Conversion/TCFToLinalg/TCFToLinalg.cpp
@@ -199,7 +199,7 @@ public:
     (void)applyPatternsAndFoldGreedily(getOperation(), getPatterns());
   }
 
-  FrozenRewritePatternList getPatterns() {
+  FrozenRewritePatternSet getPatterns() {
     MLIRContext *context = &getContext();
     RewritePatternSet patterns(context);
     patterns.add<ConvertMatmul>(context);
diff --git a/lib/Conversion/TCFToStd/TCFToStd.cpp b/lib/Conversion/TCFToStd/TCFToStd.cpp
index 7f9ff2945..cb9d597b8 100644
--- a/lib/Conversion/TCFToStd/TCFToStd.cpp
+++ b/lib/Conversion/TCFToStd/TCFToStd.cpp
@@ -143,7 +143,7 @@ public:
     (void)applyPatternsAndFoldGreedily(getOperation(), getPatterns());
   }
 
-  FrozenRewritePatternList getPatterns() {
+  FrozenRewritePatternSet getPatterns() {
     MLIRContext *context = &getContext();
     RewritePatternSet patterns(context);
     patterns.add<ConvertUnaryElementwise<tcf::ExpOp>,
diff --git a/lib/Conversion/TCFToTCP/TCFToTCP.cpp b/lib/Conversion/TCFToTCP/TCFToTCP.cpp
index 46ffff3c3..a49a27c40 100644
--- a/lib/Conversion/TCFToTCP/TCFToTCP.cpp
+++ b/lib/Conversion/TCFToTCP/TCFToTCP.cpp
@@ -32,7 +32,7 @@ public:
     (void)applyPatternsAndFoldGreedily(getOperation(), getPatterns());
   }
 
-  FrozenRewritePatternList getPatterns() {
+  FrozenRewritePatternSet getPatterns() {
     // NOTE: We are keeping this pass around, even though it currently does
     // nothing, in order to avoid having to reintroduce the same
     // boilerplate.