diff options
author | Devang Patel <dpatel@apple.com> | 2009-03-06 07:03:54 +0000 |
---|---|---|
committer | Devang Patel <dpatel@apple.com> | 2009-03-06 07:03:54 +0000 |
commit | 00e389c8c8874be352358f2cbd23f98d3df5ebad (patch) | |
tree | 4ba2aab6355e95ac4f2dd8e8c96c3c029f370f2d | |
parent | d6f16587ab292b20857933b3ba13d3d1c62a8d62 (diff) | |
download | external_llvm-00e389c8c8874be352358f2cbd23f98d3df5ebad.zip external_llvm-00e389c8c8874be352358f2cbd23f98d3df5ebad.tar.gz external_llvm-00e389c8c8874be352358f2cbd23f98d3df5ebad.tar.bz2 |
While converting an aggregate to scalare, ignore and remove aggregate's debug info.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@66262 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Transforms/Scalar/ScalarReplAggregates.cpp | 15 | ||||
-rw-r--r-- | test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll | 184 |
2 files changed, 196 insertions, 3 deletions
diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp index 710bdfb..f45d4a4 100644 --- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp @@ -1362,7 +1362,11 @@ bool SROA::CanConvertToScalar(Value *V, bool &IsNotTrivial, const Type *&VecTy, IsNotTrivial = true; continue; } - + + // Ignore dbg intrinsic. + if (isa<DbgInfoIntrinsic>(User)) + continue; + // Otherwise, we cannot handle this! return false; } @@ -1442,8 +1446,13 @@ void SROA::ConvertUsesToScalar(Value *Ptr, AllocaInst *NewAI, uint64_t Offset) { MSI->eraseFromParent(); continue; } - - + + // If user is a dbg info intrinsic then it is safe to remove it. + if (isa<DbgInfoIntrinsic>(User)) { + User->eraseFromParent(); + continue; + } + assert(0 && "Unsupported operation!"); abort(); } diff --git a/test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll b/test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll new file mode 100644 index 0000000..437e732 --- /dev/null +++ b/test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll @@ -0,0 +1,184 @@ +; RUN: llvm-as < %s | opt -scalarrepl -disable-output -stats |& grep "Number of aggregates converted to scalar" +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" +target triple = "i386-apple-darwin9.6" + type { } ; type %0 + type { i8*, i32, i32, i16, i16, %2, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %2, %3*, i32, [3 x i8], [1 x i8], %2, i32, i64 } ; type %1 + type { i8*, i32 } ; type %2 + type opaque ; type %3 + type { i32 } ; type %4 + %llvm.dbg.anchor.type = type { i32, i32 } + %llvm.dbg.basictype.type = type { i32, %0*, i8*, %0*, i32, i64, i64, i64, i32, i32 } + %llvm.dbg.compile_unit.type = type { i32, %0*, i32, i8*, i8*, i8*, i1, i1, i8*, i32 } + %llvm.dbg.composite.type = type { i32, %0*, i8*, %0*, i32, i64, i64, i64, i32, %0*, %0*, i32 } + %llvm.dbg.derivedtype.type = type { i32, %0*, i8*, %0*, i32, i64, i64, i64, i32, %0* } + %llvm.dbg.subprogram.type = type { i32, %0*, %0*, i8*, i8*, i8*, %0*, i32, %0*, i1, i1 } + %llvm.dbg.subrange.type = type { i32, i64, i64 } + %llvm.dbg.variable.type = type { i32, %0*, i8*, %0*, i32, %0* } +@llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 17 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1] +internal constant [8 x i8] c"PR491.c\00", section "llvm.metadata" ; <[8 x i8]*>:0 [#uses=1] +internal constant [77 x i8] c"/Volumes/Nanpura/mainline/llvm/projects/llvm-test/SingleSource/Regression/C/\00", section "llvm.metadata" ; <[77 x i8]*>:1 [#uses=1] +internal constant [55 x i8] c"4.2.1 (Based on Apple Inc. build 5641) (LLVM build 00)\00", section "llvm.metadata" ; <[55 x i8]*>:2 [#uses=1] +@llvm.dbg.compile_unit = internal constant %llvm.dbg.compile_unit.type { i32 458769, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to %0*), i32 1, i8* getelementptr ([8 x i8]* @0, i32 0, i32 0), i8* getelementptr ([77 x i8]* @1, i32 0, i32 0), i8* getelementptr ([55 x i8]* @2, i32 0, i32 0), i1 true, i1 false, i8* null, i32 0 }, section "llvm.metadata" ; <%llvm.dbg.compile_unit.type*> [#uses=1] +internal constant [4 x i8] c"int\00", section "llvm.metadata" ; <[4 x i8]*>:3 [#uses=1] +@llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([4 x i8]* @3, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 5 }, section "llvm.metadata" ; <%llvm.dbg.basictype.type*> [#uses=1] +internal constant [5 x i8] c"char\00", section "llvm.metadata" ; <[5 x i8]*>:4 [#uses=1] +@llvm.dbg.basictype5 = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([5 x i8]* @4, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 8, i64 8, i64 0, i32 0, i32 6 }, section "llvm.metadata" ; <%llvm.dbg.basictype.type*> [#uses=1] +@llvm.dbg.derivedtype = internal constant %llvm.dbg.derivedtype.type { i32 458790, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 8, i64 8, i64 0, i32 0, %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype5 to %0*) }, section "llvm.metadata" ; <%llvm.dbg.derivedtype.type*> [#uses=1] +@llvm.dbg.derivedtype6 = internal constant %llvm.dbg.derivedtype.type { i32 458767, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0, %0* bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype to %0*) }, section "llvm.metadata" ; <%llvm.dbg.derivedtype.type*> [#uses=1] +internal constant [13 x i8] c"unsigned int\00", section "llvm.metadata" ; <[13 x i8]*>:5 [#uses=1] +@llvm.dbg.basictype8 = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([13 x i8]* @5, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 7 }, section "llvm.metadata" ; <%llvm.dbg.basictype.type*> [#uses=1] +@llvm.dbg.array = internal constant [3 x %0*] [%0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*), %0* bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype6 to %0*), %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype8 to %0*)], section "llvm.metadata" ; <[3 x %0*]*> [#uses=1] +@llvm.dbg.composite = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([3 x %0*]* @llvm.dbg.array to %0*), i32 0 }, section "llvm.metadata" ; <%llvm.dbg.composite.type*> [#uses=1] +@llvm.dbg.subprograms = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 46 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1] +internal constant [12 x i8] c"assert_fail\00", section "llvm.metadata" ; <[12 x i8]*>:6 [#uses=1] +@llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([12 x i8]* @6, i32 0, i32 0), i8* getelementptr ([12 x i8]* @6, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 4, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite to %0*), i1 true, i1 true }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=0] +internal constant [2 x i8] c"l\00", section "llvm.metadata" ; <[2 x i8]*>:7 [#uses=1] +@__stderrp = external global %1* ; <%1**> [#uses=4] +internal constant [35 x i8] c"assertion failed in line %u: '%s'\0A\00", section "__TEXT,__cstring,cstring_literals" ; <[35 x i8]*>:8 [#uses=1] +@llvm.dbg.array13 = internal constant [2 x %0*] [%0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*), %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*)], section "llvm.metadata" ; <[2 x %0*]*> [#uses=1] +@llvm.dbg.composite14 = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([2 x %0*]* @llvm.dbg.array13 to %0*), i32 0 }, section "llvm.metadata" ; <%llvm.dbg.composite.type*> [#uses=1] +internal constant [5 x i8] c"test\00", section "llvm.metadata" ; <[5 x i8]*>:9 [#uses=1] +@llvm.dbg.subprogram16 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([5 x i8]* @9, i32 0, i32 0), i8* getelementptr ([5 x i8]* @9, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 10, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite14 to %0*), i1 false, i1 true }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1] +internal constant [9 x i8] c"long int\00", section "llvm.metadata" ; <[9 x i8]*>:10 [#uses=1] +@llvm.dbg.basictype21 = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([9 x i8]* @10, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 5 }, section "llvm.metadata" ; <%llvm.dbg.basictype.type*> [#uses=1] +@llvm.dbg.derivedtype22 = internal constant %llvm.dbg.derivedtype.type { i32 458765, %0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram16 to %0*), i8* getelementptr ([2 x i8]* @7, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 20, i64 32, i64 32, i64 0, i32 0, %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype21 to %0*) }, section "llvm.metadata" ; <%llvm.dbg.derivedtype.type*> [#uses=1] +@llvm.dbg.subrange = internal constant %llvm.dbg.subrange.type { i32 458785, i64 0, i64 3 }, section "llvm.metadata" ; <%llvm.dbg.subrange.type*> [#uses=1] +@llvm.dbg.array23 = internal constant [1 x %0*] [%0* bitcast (%llvm.dbg.subrange.type* @llvm.dbg.subrange to %0*)], section "llvm.metadata" ; <[1 x %0*]*> [#uses=1] +internal constant [14 x i8] c"unsigned char\00", section "llvm.metadata" ; <[14 x i8]*>:11 [#uses=1] +@llvm.dbg.basictype25 = internal constant %llvm.dbg.basictype.type { i32 458788, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([14 x i8]* @11, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 8, i64 8, i64 0, i32 0, i32 8 }, section "llvm.metadata" ; <%llvm.dbg.basictype.type*> [#uses=1] +@llvm.dbg.composite26 = internal constant %llvm.dbg.composite.type { i32 458753, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 32, i64 8, i64 0, i32 0, %0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype25 to %0*), %0* bitcast ([1 x %0*]* @llvm.dbg.array23 to %0*), i32 0 }, section "llvm.metadata" ; <%llvm.dbg.composite.type*> [#uses=1] +internal constant [2 x i8] c"c\00", section "llvm.metadata" ; <[2 x i8]*>:12 [#uses=1] +@llvm.dbg.derivedtype28 = internal constant %llvm.dbg.derivedtype.type { i32 458765, %0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram16 to %0*), i8* getelementptr ([2 x i8]* @12, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 20, i64 32, i64 8, i64 0, i32 0, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite26 to %0*) }, section "llvm.metadata" ; <%llvm.dbg.derivedtype.type*> [#uses=1] +@llvm.dbg.array29 = internal constant [2 x %0*] [%0* bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype22 to %0*), %0* bitcast (%llvm.dbg.derivedtype.type* @llvm.dbg.derivedtype28 to %0*)], section "llvm.metadata" ; <[2 x %0*]*> [#uses=1] +@llvm.dbg.composite30 = internal constant %llvm.dbg.composite.type { i32 458775, %0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram16 to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 20, i64 32, i64 32, i64 0, i32 0, %0* null, %0* bitcast ([2 x %0*]* @llvm.dbg.array29 to %0*), i32 0 }, section "llvm.metadata" ; <%llvm.dbg.composite.type*> [#uses=1] +internal constant [2 x i8] c"u\00", section "llvm.metadata" ; <[2 x i8]*>:13 [#uses=1] +@llvm.dbg.variable32 = internal constant %llvm.dbg.variable.type { i32 459008, %0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram16 to %0*), i8* getelementptr ([2 x i8]* @13, i32 0, i32 0), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 20, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite30 to %0*) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1] +internal constant [11 x i8] c"u.l == 128\00", section "__TEXT,__cstring,cstring_literals" ; <[11 x i8]*>:14 [#uses=1] +internal constant [8 x i8] c"u.l < 0\00", section "__TEXT,__cstring,cstring_literals" ; <[8 x i8]*>:15 [#uses=1] +@llvm.dbg.array35 = internal constant [1 x %0*] [%0* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to %0*)], section "llvm.metadata" ; <[1 x %0*]*> [#uses=1] +@llvm.dbg.composite36 = internal constant %llvm.dbg.composite.type { i32 458773, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 0, i64 0, i64 0, i64 0, i32 0, %0* null, %0* bitcast ([1 x %0*]* @llvm.dbg.array35 to %0*), i32 0 }, section "llvm.metadata" ; <%llvm.dbg.composite.type*> [#uses=1] +internal constant [5 x i8] c"main\00", section "llvm.metadata" ; <[5 x i8]*>:16 [#uses=1] +@llvm.dbg.subprogram38 = internal constant %llvm.dbg.subprogram.type { i32 458798, %0* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to %0*), %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i8* getelementptr ([5 x i8]* @16, i32 0, i32 0), i8* getelementptr ([5 x i8]* @16, i32 0, i32 0), i8* null, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*), i32 28, %0* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite36 to %0*), i1 false, i1 true }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1] + +declare void @llvm.dbg.func.start(%0*) nounwind readnone + +declare void @llvm.dbg.declare(%0*, %0*) nounwind readnone + +declare void @llvm.dbg.stoppoint(i32, i32, %0*) nounwind readnone + +declare i32 @fprintf(%1* nocapture, i8* nocapture, ...) nounwind + +declare void @llvm.dbg.region.end(%0*) nounwind readnone + +define i32 @test(i32) nounwind { +; <label>:1 + %2 = alloca %4, align 8 ; <%4*> [#uses=7] + call void @llvm.dbg.func.start(%0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram16 to %0*)) + %3 = bitcast %4* %2 to %0* ; <%0*> [#uses=1] + call void @llvm.dbg.declare(%0* %3, %0* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable32 to %0*)) + call void @llvm.dbg.stoppoint(i32 21, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) + %4 = getelementptr %4* %2, i32 0, i32 0 ; <i32*> [#uses=1] + store i32 0, i32* %4, align 8 + %5 = bitcast %4* %2 to i8* ; <i8*> [#uses=1] + store i8 -128, i8* %5, align 8 + call void @llvm.dbg.stoppoint(i32 22, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) + %6 = getelementptr %4* %2, i32 0, i32 0 ; <i32*> [#uses=1] + %7 = load i32* %6, align 8 ; <i32> [#uses=1] + %8 = icmp eq i32 %7, 128 ; <i1> [#uses=1] + br i1 %8, label %12, label %9 + +; <label>:9 ; preds = %1 + call void @llvm.dbg.stoppoint(i32 5, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %10 = load %1** @__stderrp, align 4 ; <%1*> [#uses=1] + %11 = call i32 (%1*, i8*, ...)* @fprintf(%1* %10, i8* getelementptr ([35 x i8]* @8, i32 0, i32 0), i32 22, i8* getelementptr ([11 x i8]* @14, i32 0, i32 0)) nounwind ; <i32> [#uses=0] + call void @llvm.dbg.stoppoint(i32 6, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + br label %12 + +; <label>:12 ; preds = %9, %1 + %.0 = phi i32 [ 0, %9 ], [ 1, %1 ] ; <i32> [#uses=1] + call void @llvm.dbg.stoppoint(i32 22, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) + %13 = and i32 %.0, %0 ; <i32> [#uses=1] + call void @llvm.dbg.stoppoint(i32 23, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) + %14 = getelementptr %4* %2, i32 0, i32 0 ; <i32*> [#uses=1] + store i32 0, i32* %14, align 8 + %15 = bitcast %4* %2 to [4 x i8]* ; <[4 x i8]*> [#uses=1] + %16 = getelementptr [4 x i8]* %15, i32 0, i32 3 ; <i8*> [#uses=1] + store i8 -128, i8* %16, align 1 + call void @llvm.dbg.stoppoint(i32 24, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) + %17 = getelementptr %4* %2, i32 0, i32 0 ; <i32*> [#uses=1] + %18 = load i32* %17, align 8 ; <i32> [#uses=1] + %19 = icmp slt i32 %18, 0 ; <i1> [#uses=1] + br i1 %19, label %23, label %20 + +; <label>:20 ; preds = %12 + call void @llvm.dbg.stoppoint(i32 5, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %21 = load %1** @__stderrp, align 4 ; <%1*> [#uses=1] + %22 = call i32 (%1*, i8*, ...)* @fprintf(%1* %21, i8* getelementptr ([35 x i8]* @8, i32 0, i32 0), i32 24, i8* getelementptr ([8 x i8]* @15, i32 0, i32 0)) nounwind ; <i32> [#uses=0] + call void @llvm.dbg.stoppoint(i32 6, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + br label %23 + +; <label>:23 ; preds = %20, %12 + %.01 = phi i32 [ 0, %20 ], [ 1, %12 ] ; <i32> [#uses=1] + call void @llvm.dbg.stoppoint(i32 24, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) + %24 = and i32 %.01, %13 ; <i32> [#uses=1] + call void @llvm.dbg.stoppoint(i32 25, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) + call void @llvm.dbg.region.end(%0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram16 to %0*)) + ret i32 %24 +} + +define i32 @main() nounwind { +; <label>:0 + %1 = alloca %4, align 8 ; <%4*> [#uses=7] + call void @llvm.dbg.func.start(%0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram38 to %0*)) + call void @llvm.dbg.stoppoint(i32 29, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) + %2 = bitcast %4* %1 to %0* ; <%0*> [#uses=1] + call void @llvm.dbg.declare(%0* %2, %0* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable32 to %0*)) nounwind + call void @llvm.dbg.stoppoint(i32 21, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %3 = getelementptr %4* %1, i32 0, i32 0 ; <i32*> [#uses=1] + store i32 0, i32* %3, align 8 + %4 = bitcast %4* %1 to i8* ; <i8*> [#uses=1] + store i8 -128, i8* %4, align 8 + call void @llvm.dbg.stoppoint(i32 22, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %5 = getelementptr %4* %1, i32 0, i32 0 ; <i32*> [#uses=1] + %6 = load i32* %5, align 8 ; <i32> [#uses=1] + %7 = icmp eq i32 %6, 128 ; <i1> [#uses=1] + br i1 %7, label %11, label %8 + +; <label>:8 ; preds = %0 + call void @llvm.dbg.stoppoint(i32 5, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %9 = load %1** @__stderrp, align 4 ; <%1*> [#uses=1] + %10 = call i32 (%1*, i8*, ...)* @fprintf(%1* %9, i8* getelementptr ([35 x i8]* @8, i32 0, i32 0), i32 22, i8* getelementptr ([11 x i8]* @14, i32 0, i32 0)) nounwind ; <i32> [#uses=0] + call void @llvm.dbg.stoppoint(i32 6, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + br label %11 + +; <label>:11 ; preds = %8, %0 + %.0.i = phi i32 [ 0, %8 ], [ 1, %0 ] ; <i32> [#uses=1] + call void @llvm.dbg.stoppoint(i32 23, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %12 = getelementptr %4* %1, i32 0, i32 0 ; <i32*> [#uses=1] + store i32 0, i32* %12, align 8 + %13 = bitcast %4* %1 to [4 x i8]* ; <[4 x i8]*> [#uses=1] + %14 = getelementptr [4 x i8]* %13, i32 0, i32 3 ; <i8*> [#uses=1] + store i8 -128, i8* %14, align 1 + call void @llvm.dbg.stoppoint(i32 24, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %15 = getelementptr %4* %1, i32 0, i32 0 ; <i32*> [#uses=1] + %16 = load i32* %15, align 8 ; <i32> [#uses=1] + %17 = icmp slt i32 %16, 0 ; <i1> [#uses=1] + br i1 %17, label %test.exit, label %18 + +; <label>:18 ; preds = %11 + call void @llvm.dbg.stoppoint(i32 5, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %19 = load %1** @__stderrp, align 4 ; <%1*> [#uses=1] + %20 = call i32 (%1*, i8*, ...)* @fprintf(%1* %19, i8* getelementptr ([35 x i8]* @8, i32 0, i32 0), i32 24, i8* getelementptr ([8 x i8]* @15, i32 0, i32 0)) nounwind ; <i32> [#uses=0] + call void @llvm.dbg.stoppoint(i32 6, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + br label %test.exit + +test.exit: ; preds = %18, %11 + %.01.i = phi i32 [ 0, %18 ], [ 1, %11 ] ; <i32> [#uses=1] + call void @llvm.dbg.stoppoint(i32 24, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %21 = and i32 %.01.i, %.0.i ; <i32> [#uses=1] + call void @llvm.dbg.stoppoint(i32 25, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) nounwind + %tmp = xor i32 %21, 1 ; <i32> [#uses=1] + call void @llvm.dbg.stoppoint(i32 29, i32 0, %0* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to %0*)) + call void @llvm.dbg.region.end(%0* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram38 to %0*)) + ret i32 %tmp +} |