39 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -S -passes='require<profile-summary>,function(codegenprepare)' -disable-complex-addr-modes=false -disable-cgp-delete-phis %s | FileCheck %s --check-prefix=CHECK3target datalayout =4"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"5target triple = "x86_64-unknown-linux-gnu"6 7define void @test() {8; CHECK-LABEL: define void @test() {9; CHECK-NEXT: [[ENTRY:.*]]:10; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i64, ptr null, i64 undef11; CHECK-NEXT: br label %[[START:.*]]12; CHECK: [[START]]:13; CHECK-NEXT: [[VAL1:%.*]] = phi ptr [ [[TMP0]], %[[ENTRY]] ], [ [[VAL1]], %[[START]] ]14; CHECK-NEXT: [[VAL2:%.*]] = phi ptr [ null, %[[ENTRY]] ], [ [[VAL2]], %[[START]] ]15; CHECK-NEXT: [[SUNKADDR2:%.*]] = bitcast ptr [[VAL2]] to ptr16; CHECK-NEXT: [[LOADX:%.*]] = load i64, ptr [[SUNKADDR2]], align 817; CHECK-NEXT: br label %[[START]]18;19entry:20 %0 = getelementptr inbounds i64, ptr null, i64 undef21 br label %start22 23start:24 %val1 = phi ptr [ %0, %entry ], [ %val4, %exit ]25 %val2 = phi ptr [ null, %entry ], [ %val5, %exit ]26 br i1 false, label %slowpath, label %exit27 28slowpath:29 %elem1 = getelementptr inbounds i64, ptr undef, i64 undef30 br label %exit31 32exit:33 %val3 = phi ptr [ undef, %slowpath ], [ %val2, %start ]34 %val4 = phi ptr [ %elem1, %slowpath ], [ %val1, %start ]35 %val5 = phi ptr [ undef, %slowpath ], [ %val2, %start ]36 %loadx = load i64, ptr %val4, align 837 br label %start38}39