1*9880d681SAndroid Build Coastguard Worker; RUN: opt -basicaa -gvn -S < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:64:64:64" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @foo( 6*9880d681SAndroid Build Coastguard Worker; CHECK: entry.end_crit_edge: 7*9880d681SAndroid Build Coastguard Worker; CHECK: %j.phi.trans.insert = sext i32 %x to i64, !dbg [[J_LOC:![0-9]+]] 8*9880d681SAndroid Build Coastguard Worker; CHECK: %q.phi.trans.insert = getelementptr {{.*}}, !dbg [[Q_LOC:![0-9]+]] 9*9880d681SAndroid Build Coastguard Worker; CHECK: %n.pre = load i32, i32* %q.phi.trans.insert, !dbg [[N_LOC:![0-9]+]] 10*9880d681SAndroid Build Coastguard Worker; CHECK: then: 11*9880d681SAndroid Build Coastguard Worker; CHECK: store i32 %z 12*9880d681SAndroid Build Coastguard Worker; CHECK: end: 13*9880d681SAndroid Build Coastguard Worker; CHECK: %n = phi i32 [ %n.pre, %entry.end_crit_edge ], [ %z, %then ], !dbg [[N_LOC]] 14*9880d681SAndroid Build Coastguard Worker; CHECK: ret i32 %n 15*9880d681SAndroid Build Coastguard Worker 16*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: [[J_LOC]] = !DILocation(line: 45, column: 1, scope: !{{.*}}) 17*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: [[Q_LOC]] = !DILocation(line: 46, column: 1, scope: !{{.*}}) 18*9880d681SAndroid Build Coastguard Worker; CHECK-DAG: [[N_LOC]] = !DILocation(line: 47, column: 1, scope: !{{.*}}) 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker@G = external global [100 x i32] 21*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i32 %x, i32 %z) !dbg !6 { 22*9880d681SAndroid Build Coastguard Workerentry: 23*9880d681SAndroid Build Coastguard Worker %tobool = icmp eq i32 %z, 0, !dbg !7 24*9880d681SAndroid Build Coastguard Worker br i1 %tobool, label %end, label %then, !dbg !7 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Workerthen: 27*9880d681SAndroid Build Coastguard Worker %i = sext i32 %x to i64, !dbg !8 28*9880d681SAndroid Build Coastguard Worker %p = getelementptr [100 x i32], [100 x i32]* @G, i64 0, i64 %i, !dbg !8 29*9880d681SAndroid Build Coastguard Worker store i32 %z, i32* %p, !dbg !8 30*9880d681SAndroid Build Coastguard Worker br label %end, !dbg !8 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workerend: 33*9880d681SAndroid Build Coastguard Worker %j = sext i32 %x to i64, !dbg !9 34*9880d681SAndroid Build Coastguard Worker %q = getelementptr [100 x i32], [100 x i32]* @G, i64 0, i64 %j, !dbg !10 35*9880d681SAndroid Build Coastguard Worker %n = load i32, i32* %q, !dbg !11 36*9880d681SAndroid Build Coastguard Worker ret i32 %n, !dbg !11 37*9880d681SAndroid Build Coastguard Worker} 38*9880d681SAndroid Build Coastguard Worker 39*9880d681SAndroid Build Coastguard Worker!llvm.module.flags = !{!0, !1, !2} 40*9880d681SAndroid Build Coastguard Worker!llvm.dbg.cu = !{!12} 41*9880d681SAndroid Build Coastguard Worker!0 = !{i32 2, !"Dwarf Version", i32 4} 42*9880d681SAndroid Build Coastguard Worker!1 = !{i32 2, !"Debug Info Version", i32 3} 43*9880d681SAndroid Build Coastguard Worker!2 = !{i32 1, !"PIC Level", i32 2} 44*9880d681SAndroid Build Coastguard Worker 45*9880d681SAndroid Build Coastguard Worker!3 = !{} 46*9880d681SAndroid Build Coastguard Worker!4 = !DISubroutineType(types: !3) 47*9880d681SAndroid Build Coastguard Worker!5 = !DIFile(filename: "a.cc", directory: "/tmp") 48*9880d681SAndroid Build Coastguard Worker!6 = distinct !DISubprogram(name: "foo", scope: !5, file: !5, line: 42, type: !4, isLocal: false, isDefinition: true, scopeLine: 43, flags: DIFlagPrototyped, isOptimized: false, unit: !12, variables: !3) 49*9880d681SAndroid Build Coastguard Worker!7 = !DILocation(line: 43, column: 1, scope: !6) 50*9880d681SAndroid Build Coastguard Worker!8 = !DILocation(line: 44, column: 1, scope: !6) 51*9880d681SAndroid Build Coastguard Worker!9 = !DILocation(line: 45, column: 1, scope: !6) 52*9880d681SAndroid Build Coastguard Worker!10 = !DILocation(line: 46, column: 1, scope: !6) 53*9880d681SAndroid Build Coastguard Worker!11 = !DILocation(line: 47, column: 1, scope: !6) 54*9880d681SAndroid Build Coastguard Worker!12 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang", 55*9880d681SAndroid Build Coastguard Worker file: !5, 56*9880d681SAndroid Build Coastguard Worker isOptimized: true, flags: "-O2", 57*9880d681SAndroid Build Coastguard Worker splitDebugFilename: "abc.debug", emissionKind: 2) 58