Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Can be used like -debug-counter=dse-memoryssa-skip=10,dse-memoryssa-counter-count=20 Reviewers: dmgreen, rnk, efriedma, bryant, asbirlea Reviewed By: asbirlea Differential Revision: https://reviews.llvm.org/D72147
- Loading branch information
Showing
2 changed files
with
91 additions
and
0 deletions.
There are no files selected for viewing
This file contains 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
84 changes: 84 additions & 0 deletions
84
llvm/test/Transforms/DeadStoreElimination/MSSA/debug-counter.ll
This file contains 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
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,84 @@ | ||
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | ||
|
||
; Eliminates store to %R in the entry block. | ||
; RUN: opt < %s -basicaa -dse -enable-dse-memoryssa -debug-counter=dse-memoryssa-skip=0,dse-memoryssa-count=1 -S | FileCheck --check-prefix=SKIP0-COUNT1 %s | ||
|
||
; Eliminates store to %P in the entry block. | ||
; RUN: opt < %s -basicaa -dse -enable-dse-memoryssa -debug-counter=dse-memoryssa-skip=1,dse-memoryssa-count=1 -S | FileCheck --check-prefix=SKIP1-COUNT1 %s | ||
|
||
; Eliminates both stores in the entry block. | ||
; RUN: opt < %s -basicaa -dse -enable-dse-memoryssa -debug-counter=dse-memoryssa-skip=0,dse-memoryssa-count=2 -S | FileCheck --check-prefix=SKIP0-COUNT2 %s | ||
|
||
; Eliminates no stores. | ||
; RUN: opt < %s -basicaa -dse -enable-dse-memoryssa -debug-counter=dse-memoryssa-skip=2,dse-memoryssa-count=1 -S | FileCheck --check-prefix=SKIP2-COUNT1 %s | ||
|
||
|
||
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" | ||
|
||
|
||
define void @test(i32* noalias %P, i32* noalias %Q, i32* noalias %R) { | ||
; SKIP0-COUNT1-LABEL: @test( | ||
; SKIP0-COUNT1-NEXT: store i32 1, i32* [[P:%.*]] | ||
; SKIP0-COUNT1-NEXT: br i1 true, label [[BB1:%.*]], label [[BB2:%.*]] | ||
; SKIP0-COUNT1: bb1: | ||
; SKIP0-COUNT1-NEXT: br label [[BB3:%.*]] | ||
; SKIP0-COUNT1: bb2: | ||
; SKIP0-COUNT1-NEXT: br label [[BB3]] | ||
; SKIP0-COUNT1: bb3: | ||
; SKIP0-COUNT1-NEXT: store i32 0, i32* [[Q:%.*]] | ||
; SKIP0-COUNT1-NEXT: store i32 0, i32* [[R:%.*]] | ||
; SKIP0-COUNT1-NEXT: store i32 0, i32* [[P]] | ||
; SKIP0-COUNT1-NEXT: ret void | ||
; | ||
; SKIP1-COUNT1-LABEL: @test( | ||
; SKIP1-COUNT1-NEXT: store i32 1, i32* [[R:%.*]] | ||
; SKIP1-COUNT1-NEXT: br i1 true, label [[BB1:%.*]], label [[BB2:%.*]] | ||
; SKIP1-COUNT1: bb1: | ||
; SKIP1-COUNT1-NEXT: br label [[BB3:%.*]] | ||
; SKIP1-COUNT1: bb2: | ||
; SKIP1-COUNT1-NEXT: br label [[BB3]] | ||
; SKIP1-COUNT1: bb3: | ||
; SKIP1-COUNT1-NEXT: store i32 0, i32* [[Q:%.*]] | ||
; SKIP1-COUNT1-NEXT: store i32 0, i32* [[R]] | ||
; SKIP1-COUNT1-NEXT: store i32 0, i32* [[P:%.*]] | ||
; SKIP1-COUNT1-NEXT: ret void | ||
; | ||
; SKIP0-COUNT2-LABEL: @test( | ||
; SKIP0-COUNT2-NEXT: br i1 true, label [[BB1:%.*]], label [[BB2:%.*]] | ||
; SKIP0-COUNT2: bb1: | ||
; SKIP0-COUNT2-NEXT: br label [[BB3:%.*]] | ||
; SKIP0-COUNT2: bb2: | ||
; SKIP0-COUNT2-NEXT: br label [[BB3]] | ||
; SKIP0-COUNT2: bb3: | ||
; SKIP0-COUNT2-NEXT: store i32 0, i32* [[Q:%.*]] | ||
; SKIP0-COUNT2-NEXT: store i32 0, i32* [[R:%.*]] | ||
; SKIP0-COUNT2-NEXT: store i32 0, i32* [[P:%.*]] | ||
; SKIP0-COUNT2-NEXT: ret void | ||
; | ||
; SKIP2-COUNT1-LABEL: @test( | ||
; SKIP2-COUNT1-NEXT: store i32 1, i32* [[P:%.*]] | ||
; SKIP2-COUNT1-NEXT: store i32 1, i32* [[R:%.*]] | ||
; SKIP2-COUNT1-NEXT: br i1 true, label [[BB1:%.*]], label [[BB2:%.*]] | ||
; SKIP2-COUNT1: bb1: | ||
; SKIP2-COUNT1-NEXT: br label [[BB3:%.*]] | ||
; SKIP2-COUNT1: bb2: | ||
; SKIP2-COUNT1-NEXT: br label [[BB3]] | ||
; SKIP2-COUNT1: bb3: | ||
; SKIP2-COUNT1-NEXT: store i32 0, i32* [[Q:%.*]] | ||
; SKIP2-COUNT1-NEXT: store i32 0, i32* [[R]] | ||
; SKIP2-COUNT1-NEXT: store i32 0, i32* [[P]] | ||
; SKIP2-COUNT1-NEXT: ret void | ||
; | ||
store i32 1, i32* %P | ||
store i32 1, i32* %R | ||
br i1 true, label %bb1, label %bb2 | ||
bb1: | ||
br label %bb3 | ||
bb2: | ||
br label %bb3 | ||
bb3: | ||
store i32 0, i32* %Q | ||
store i32 0, i32* %R | ||
store i32 0, i32* %P | ||
ret void | ||
} |