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[NFC][GVN] Clean loadpre-missed-opportunity.ll test some more

This commit is contained in:
Roman Lebedev 2020-07-24 12:37:02 +03:00
parent 2c1799f892
commit 804622053a
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GPG Key ID: 083C3EBB4A1689E0
1 changed files with 13 additions and 18 deletions
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31
llvm/test/Transforms/GVN/loadpre-missed-opportunity.ll
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@ -1,13 +1,8 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -gvn -S | FileCheck %s
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
declare void @use(i32*)
define dso_local void @_Z2axv(i32** %arg, i1 %arg1, i1 %arg2, i1 %arg3) local_unnamed_addr {
; CHECK-LABEL: @_Z2axv(
define void @loadpre_opportunity(i32** %arg, i1 %arg1, i1 %arg2, i1 %arg3) {
; CHECK-LABEL: @loadpre_opportunity(
; CHECK-NEXT: bb:
; CHECK-NEXT: br label [[BB9:%.*]]
; CHECK: bb6:
@ -15,7 +10,7 @@ define dso_local void @_Z2axv(i32** %arg, i1 %arg1, i1 %arg2, i1 %arg3) local_un
; CHECK: bb9:
; CHECK-NEXT: br i1 [[ARG1:%.*]], label [[BB6:%.*]], label [[BB10:%.*]]
; CHECK: bb10:
; CHECK-NEXT: [[I11:%.*]] = tail call i32* @zzz()
; CHECK-NEXT: call void @somecall()
; CHECK-NEXT: br i1 [[ARG2:%.*]], label [[BB12:%.*]], label [[BB15:%.*]]
; CHECK: bb12:
; CHECK-NEXT: br label [[BB13:%.*]]
@ -31,32 +26,32 @@ bb:
%i4 = getelementptr inbounds i32, i32* %i, i64 0
br label %bb5
bb5: ; preds = %bb
bb5:
br label %bb9
bb6: ; preds = %bb15, %bb9
bb6:
%i7 = load i32*, i32** %arg, align 8
%i8 = getelementptr inbounds i32, i32* %i7, i64 0
br label %bb9
bb9: ; preds = %bb6, %bb5
bb9:
br i1 %arg1, label %bb6, label %bb10
bb10: ; preds = %bb9
%i11 = tail call i32* @zzz()
bb10:
call void @somecall()
br i1 %arg2, label %bb12, label %bb15
bb12: ; preds = %bb10
bb12:
br label %bb13
bb13: ; preds = %bb13, %bb12
bb13:
br i1 %arg3, label %bb14, label %bb13
bb14: ; preds = %bb13
bb14:
br label %bb15
bb15: ; preds = %bb14, %bb10
bb15:
br label %bb6
}
declare dso_local i32* @zzz() local_unnamed_addr
declare void @somecall()