[llvm] 9561b07 - [LV][NFC] Remove instcombine from RUN lines when it has no effect (#194874)

via llvm-commits llvm-commits at lists.llvm.org
Thu Apr 30 00:48:16 PDT 2026


Author: David Sherwood
Date: 2026-04-30T08:48:12+01:00
New Revision: 9561b079ca65e063731df4894806f4f718323cf6

URL: https://github.com/llvm/llvm-project/commit/9561b079ca65e063731df4894806f4f718323cf6
DIFF: https://github.com/llvm/llvm-project/commit/9561b079ca65e063731df4894806f4f718323cf6.diff

LOG: [LV][NFC] Remove instcombine from RUN lines when it has no effect (#194874)

Added: 
    

Modified: 
    llvm/test/Transforms/LoopVectorize/AArch64/max-vf-for-interleaved.ll
    llvm/test/Transforms/LoopVectorize/global_alias.ll
    llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/Transforms/LoopVectorize/AArch64/max-vf-for-interleaved.ll b/llvm/test/Transforms/LoopVectorize/AArch64/max-vf-for-interleaved.ll
index ca53ec612a99f..b5bf3def7fdce 100644
--- a/llvm/test/Transforms/LoopVectorize/AArch64/max-vf-for-interleaved.ll
+++ b/llvm/test/Transforms/LoopVectorize/AArch64/max-vf-for-interleaved.ll
@@ -1,4 +1,4 @@
-; RUN: opt < %s -force-vector-interleave=1 -store-to-load-forwarding-conflict-detection=false -passes=loop-vectorize,instcombine -S | FileCheck %s
+; RUN: opt < %s -force-vector-interleave=1 -store-to-load-forwarding-conflict-detection=false -passes=loop-vectorize -S | FileCheck %s
 
 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
 target triple = "aarch64--linux-gnu"

diff  --git a/llvm/test/Transforms/LoopVectorize/global_alias.ll b/llvm/test/Transforms/LoopVectorize/global_alias.ll
index 51f8e39bc7741..cf4cf8eb68290 100644
--- a/llvm/test/Transforms/LoopVectorize/global_alias.ll
+++ b/llvm/test/Transforms/LoopVectorize/global_alias.ll
@@ -1,4 +1,4 @@
-; RUN: opt -passes='loop-vectorize,instcombine' -force-vector-interleave=1 -force-vector-width=4 -S %s | FileCheck %s
+; RUN: opt -passes='loop-vectorize' -force-vector-interleave=1 -force-vector-width=4 -S %s | FileCheck %s
 
 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64"
 

diff  --git a/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll b/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll
index c28c98b4b470f..a2ca6c280621c 100644
--- a/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll
+++ b/llvm/test/Transforms/LoopVectorize/tbaa-nodep.ll
@@ -1,5 +1,5 @@
-; RUN: opt < %s  -aa-pipeline=tbaa,basic-aa -passes=loop-vectorize,instcombine,simplifycfg -force-vector-interleave=1 -force-vector-width=4 -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s
-; RUN: opt < %s  -aa-pipeline=basic-aa -passes=loop-vectorize,instcombine,simplifycfg -force-vector-interleave=1 -force-vector-width=4 -simplifycfg-require-and-preserve-domtree=1 -S | FileCheck %s --check-prefix=CHECK-NOTBAA
+; RUN: opt < %s  -aa-pipeline=tbaa,basic-aa -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s
+; RUN: opt < %s  -aa-pipeline=basic-aa -passes=loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -S | FileCheck %s --check-prefix=CHECK-NOTBAA
 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 
 ; TBAA partitions the accesses in this loop, so it can be vectorized without
@@ -7,7 +7,6 @@ target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
 define i32 @test1(ptr nocapture %a, ptr nocapture readonly %b) {
 ; CHECK-LABEL: @test1
 ; CHECK: entry:
-; CHECK-NEXT: br label %vector.body
 ; CHECK: vector.body:
 
 ; CHECK: load <4 x float>, ptr %{{.*}}, align 4, !tbaa
@@ -19,7 +18,7 @@ define i32 @test1(ptr nocapture %a, ptr nocapture readonly %b) {
 ; CHECK-NOTBAA: entry:
 ; CHECK-NOTBAA: icmp ult i64
 ; CHECK-NOTBAA-NOT: icmp
-; CHECK-NOTBAA: br i1 {{.+}}, label %for.body, label %vector.body
+; CHECK-NOTBAA: vector.body:
 
 ; CHECK-NOTBAA: load <4 x float>, ptr %{{.*}}, align 4, !tbaa
 ; CHECK-NOTBAA: store <4 x i32> %{{.*}}, ptr %{{.*}}, align 4, !tbaa
@@ -51,7 +50,7 @@ define i32 @test2(ptr nocapture readonly %a, ptr nocapture readonly %b, ptr noca
 ; CHECK: entry:
 ; CHECK: icmp ult i64
 ; CHECK-NOT: icmp
-; CHECK: br i1 {{.+}}, label %for.body, label %vector.body
+; CHECK: vector.body:
 
 ; CHECK: load <4 x float>, ptr %{{.*}}, align 4, !tbaa
 ; CHECK: store <4 x float> %{{.*}}, ptr %{{.*}}, align 4, !tbaa
@@ -63,7 +62,7 @@ define i32 @test2(ptr nocapture readonly %a, ptr nocapture readonly %b, ptr noca
 ; CHECK-NOTBAA: icmp ult i64
 ; CHECK-NOTBAA: icmp ult i64
 ; CHECK-NOTBAA-NOT: icmp
-; CHECK-NOTBAA: br i1 {{.+}}, label %for.body, label %vector.body
+; CHECK-NOTBAA: vector.body:
 
 ; CHECK-NOTBAA: load <4 x float>, ptr %{{.*}}, align 4, !tbaa
 ; CHECK-NOTBAA: store <4 x float> %{{.*}}, ptr %{{.*}}, align 4, !tbaa


        


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