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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=instcombine %s -S -o - | FileCheck %s3 4; This tests that llvm.annotation does not prevent load combining.5 6target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"7target triple = "x86_64-grtev4-linux-gnu"8 9declare i32 @llvm.annotation.i32(i32, ptr, ptr, i32) #110 11define dso_local i32 @annotated(ptr %c) local_unnamed_addr #0 {12; CHECK-LABEL: @annotated(13; CHECK-NEXT: entry:14; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[C:%.*]], align 415; CHECK-NEXT: [[TMP1:%.*]] = call i32 @llvm.annotation.i32.p0(i32 [[TMP0]], ptr undef, ptr undef, i32 undef)16; CHECK-NEXT: [[ADD:%.*]] = add nsw i32 [[TMP1]], [[TMP0]]17; CHECK-NEXT: ret i32 [[ADD]]18;19entry:20 %0 = load i32, ptr %c, align 421 %1 = call i32 @llvm.annotation.i32(i32 %0, ptr undef, ptr undef, i32 undef)22 %2 = load i32, ptr %c, align 423 %add = add nsw i32 %1, %224 ret i32 %add25}26 27attributes #0 = { nofree nounwind uwtable willreturn mustprogress }28