Reapply "[GVN] memoryssa implies no-memdep (#149473)"#149767
Merged
Conversation
Enabling one of MemorySSA or MD implies the other is off.
Member
|
@llvm/pr-subscribers-llvm-transforms Author: Madhur Amilkanthwar (madhur13490) ChangesEnabling one of MemorySSA or MD implies the other is off. Already approved in #149473 but I had to revert as I missed updating one test. Full diff: https://github.com/llvm/llvm-project/pull/149767.diff 12 Files Affected:
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp
index 80fb52f9603e8..e15570c3f600e 100644
--- a/llvm/lib/Passes/PassBuilder.cpp
+++ b/llvm/lib/Passes/PassBuilder.cpp
@@ -1189,9 +1189,13 @@ Expected<GVNOptions> parseGVNOptions(StringRef Params) {
} else if (ParamName == "split-backedge-load-pre") {
Result.setLoadPRESplitBackedge(Enable);
} else if (ParamName == "memdep") {
+ // MemDep and MemorySSA are mutually exclusive.
Result.setMemDep(Enable);
+ Result.setMemorySSA(!Enable);
} else if (ParamName == "memoryssa") {
+ // MemDep and MemorySSA are mutually exclusive.
Result.setMemorySSA(Enable);
+ Result.setMemDep(!Enable);
} else {
return make_error<StringError>(
formatv("invalid GVN pass parameter '{}'", ParamName).str(),
diff --git a/llvm/test/Other/new-pm-print-pipeline.ll b/llvm/test/Other/new-pm-print-pipeline.ll
index db398d68fd426..6fa57f17174e9 100644
--- a/llvm/test/Other/new-pm-print-pipeline.ll
+++ b/llvm/test/Other/new-pm-print-pipeline.ll
@@ -32,7 +32,7 @@
; CHECK-10: function(loop-unroll<O2>,loop-unroll<partial;peeling;runtime;upperbound;profile-peeling;full-unroll-max=5;O1>,loop-unroll<no-partial;no-peeling;no-runtime;no-upperbound;no-profile-peeling;full-unroll-max=7;O1>)
; RUN: opt -disable-output -disable-verify -print-pipeline-passes -passes='function(gvn<>,gvn<pre;load-pre;split-backedge-load-pre;memdep;memoryssa>,gvn<no-pre;no-load-pre;no-split-backedge-load-pre;no-memdep;no-memoryssa>)' < %s | FileCheck %s --match-full-lines --check-prefixes=CHECK-11
-; CHECK-11: function(gvn<>,gvn<pre;load-pre;split-backedge-load-pre;memdep;memoryssa>,gvn<no-pre;no-load-pre;no-split-backedge-load-pre;no-memdep;no-memoryssa>)
+; CHECK-11: function(gvn<>,gvn<pre;load-pre;split-backedge-load-pre;no-memdep;memoryssa>,gvn<no-pre;no-load-pre;no-split-backedge-load-pre;memdep;no-memoryssa>)
; RUN: opt -disable-output -disable-verify -print-pipeline-passes -passes='function(early-cse<>,early-cse<memssa>)' < %s | FileCheck %s --match-full-lines --check-prefixes=CHECK-12
; CHECK-12: function(early-cse<>,early-cse<memssa>)
diff --git a/llvm/test/Transforms/GVN/assume.ll b/llvm/test/Transforms/GVN/assume.ll
index 1498aa4fa7b0b..5d3a23b158879 100644
--- a/llvm/test/Transforms/GVN/assume.ll
+++ b/llvm/test/Transforms/GVN/assume.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=gvn -verify-analysis-invalidation -S | FileCheck --check-prefixes=CHECK,MDEP %s
-; RUN: opt < %s -passes='gvn<memoryssa;no-memdep>' -verify-analysis-invalidation -S | FileCheck --check-prefixes=CHECK,MSSA %s
+; RUN: opt < %s -passes='gvn<memoryssa>' -verify-analysis-invalidation -S | FileCheck --check-prefixes=CHECK,MSSA %s
declare void @llvm.assume(i1)
declare void @use(i1)
diff --git a/llvm/test/Transforms/GVN/basic.ll b/llvm/test/Transforms/GVN/basic.ll
index c1a358af903f4..2e360aac60a91 100644
--- a/llvm/test/Transforms/GVN/basic.ll
+++ b/llvm/test/Transforms/GVN/basic.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=gvn -S | FileCheck %s --check-prefixes=CHECK,MDEP
-; RUN: opt < %s -passes='gvn<memoryssa;no-memdep>' -S | FileCheck --check-prefixes=CHECK,MSSA %s
+; RUN: opt < %s -passes='gvn<memoryssa>' -S | FileCheck --check-prefixes=CHECK,MSSA %s
define i32 @main() {
; CHECK-LABEL: define i32 @main() {
diff --git a/llvm/test/Transforms/GVN/nonescaping.ll b/llvm/test/Transforms/GVN/nonescaping.ll
index 29137556f14de..0866a27b249f5 100644
--- a/llvm/test/Transforms/GVN/nonescaping.ll
+++ b/llvm/test/Transforms/GVN/nonescaping.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -S -passes=gvn 2>&1 | FileCheck %s --check-prefixes=CHECK,MDEP
-; RUN: opt < %s -S -passes='gvn<memoryssa;no-memdep>' 2>&1 | FileCheck --check-prefixes=CHECK,MSSA %s
+; RUN: opt < %s -S -passes='gvn<memoryssa>' 2>&1 | FileCheck --check-prefixes=CHECK,MSSA %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
diff --git a/llvm/test/Transforms/GVN/phi.ll b/llvm/test/Transforms/GVN/phi.ll
index 5b607f7559c1b..a0207cfde1a16 100644
--- a/llvm/test/Transforms/GVN/phi.ll
+++ b/llvm/test/Transforms/GVN/phi.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=gvn < %s | FileCheck --check-prefixes=CHECK,MDEP %s
-; RUN: opt -S -passes='gvn<memoryssa;no-memdep>' < %s | FileCheck %s
+; RUN: opt -S -passes='gvn<memoryssa>' < %s | FileCheck %s
define i64 @test1(i1 %c, i64 %a, i64 %b) {
diff --git a/llvm/test/Transforms/GVN/pr14166.ll b/llvm/test/Transforms/GVN/pr14166.ll
index bbc8c89ddaa63..6e23bdcf30053 100644
--- a/llvm/test/Transforms/GVN/pr14166.ll
+++ b/llvm/test/Transforms/GVN/pr14166.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -disable-basic-aa -passes=gvn -S < %s | FileCheck %s --check-prefixes=CHECK,MDEP
-; RUN: opt -disable-basic-aa -passes='gvn<memoryssa;no-memdep>' -S < %s | FileCheck --check-prefixes=CHECK,MSSA %s
+; RUN: opt -disable-basic-aa -passes='gvn<memoryssa>' -S < %s | FileCheck --check-prefixes=CHECK,MSSA %s
target datalayout = "e-p:32:32:32"
define <2 x i32> @test1() {
; MDEP-LABEL: define <2 x i32> @test1() {
diff --git a/llvm/test/Transforms/GVN/pre-compare.ll b/llvm/test/Transforms/GVN/pre-compare.ll
index 574d40dfb71d5..c4f083b5750a2 100644
--- a/llvm/test/Transforms/GVN/pre-compare.ll
+++ b/llvm/test/Transforms/GVN/pre-compare.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -passes=gvn -S < %s | FileCheck --check-prefixes=CHECK,MDEP %s
-; RUN: opt -passes='gvn<memoryssa;no-memdep>' -S < %s | FileCheck --check-prefixes=CHECK,MSSA %s
+; RUN: opt -passes='gvn<memoryssa>' -S < %s | FileCheck --check-prefixes=CHECK,MSSA %s
; C source:
;
diff --git a/llvm/test/Transforms/GVN/readattrs.ll b/llvm/test/Transforms/GVN/readattrs.ll
index be018834014d5..6e02dd36b5749 100644
--- a/llvm/test/Transforms/GVN/readattrs.ll
+++ b/llvm/test/Transforms/GVN/readattrs.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -passes=gvn -S -o - < %s | FileCheck --check-prefixes=CHECK,MDEP %s
-; RUN: opt -passes='gvn<memoryssa;no-memdep>' -S -o - < %s | FileCheck --check-prefixes=CHECK,MSSA %s
+; RUN: opt -passes='gvn<memoryssa>' -S -o - < %s | FileCheck --check-prefixes=CHECK,MSSA %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
diff --git a/llvm/test/Transforms/GVN/setjmp.ll b/llvm/test/Transforms/GVN/setjmp.ll
index 7777038f89cb1..5351878419963 100644
--- a/llvm/test/Transforms/GVN/setjmp.ll
+++ b/llvm/test/Transforms/GVN/setjmp.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -passes=gvn < %s | FileCheck --check-prefixes=CHECK,MDEP %s
-; RUN: opt -S -passes='gvn<memoryssa;no-memdep>' -verify-analysis-invalidation < %s | FileCheck --check-prefixes=CHECK,MSSA %s
+; RUN: opt -S -passes='gvn<memoryssa>' -verify-analysis-invalidation < %s | FileCheck --check-prefixes=CHECK,MSSA %s
declare i32 @setjmp() returns_twice
declare void @longjmp()
declare ptr @malloc(i64)
diff --git a/llvm/test/Transforms/GVN/tbaa.ll b/llvm/test/Transforms/GVN/tbaa.ll
index 366dfeca8b758..59ace145b5657 100644
--- a/llvm/test/Transforms/GVN/tbaa.ll
+++ b/llvm/test/Transforms/GVN/tbaa.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -passes=gvn -S < %s | FileCheck --check-prefixes=CHECK,MDEP %s
-; RUN: opt -passes='gvn<memoryssa;no-memdep>' -S < %s | FileCheck --check-prefixes=CHECK,MSSA %s
+; RUN: opt -passes='gvn<memoryssa>' -S < %s | FileCheck --check-prefixes=CHECK,MSSA %s
define i32 @test1(ptr %p, ptr %q) {
; MDEP-LABEL: define i32 @test1(
diff --git a/llvm/test/Transforms/GVN/vscale.ll b/llvm/test/Transforms/GVN/vscale.ll
index 646a67d15d392..5d6c55990a855 100644
--- a/llvm/test/Transforms/GVN/vscale.ll
+++ b/llvm/test/Transforms/GVN/vscale.ll
@@ -1,6 +1,6 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S < %s -passes=gvn,dce | FileCheck --check-prefixes=CHECK,MDEP %s
-; RUN: opt -S < %s -passes='gvn<memoryssa;no-memdep>',dce | FileCheck --check-prefixes=CHECK,MSSA %s
+; RUN: opt -S < %s -passes='gvn<memoryssa>',dce | FileCheck --check-prefixes=CHECK,MSSA %s
; Analyze Load from clobbering Load.
|
Contributor
Author
|
@antoniofrighetto Does the changes in |
antoniofrighetto
changed the title
antoniofrighetto
left a comment
antoniofrighetto
left a comment
Contributor
There was a problem hiding this comment.
@antoniofrighetto Does the changes in
llvm/test/Other/new-pm-print-pipeline.lllook good?
They look good, thanks, feel free to reapply.
This was referenced Jul 23, 2025
mahesh-attarde
pushed a commit
to mahesh-attarde/llvm-project
that referenced
this pull request
Jul 28, 2025
Enabling one of MemorySSA or MD implies the other is off. Already approved in llvm#149473 but I had to revert as I missed updating one test.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Enabling one of MemorySSA or MD implies the other is off.
Already approved in #149473 but I had to revert as I missed updating one test.