[llvm-commits] [llvm] r66262 - in /llvm/trunk: lib/Transforms/Scalar/ScalarReplAggregates.cpp test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll
Devang Patel
dpatel at apple.com
Thu Mar 5 23:03:54 PST 2009
Author: dpatel
Date: Fri Mar 6 01:03:54 2009
New Revision: 66262
URL: http://llvm.org/viewvc/llvm-project?rev=66262&view=rev
Log:
While converting an aggregate to scalare, ignore and remove aggregate's debug info.
Added:
llvm/trunk/test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll
Modified:
llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp?rev=66262&r1=66261&r2=66262&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/ScalarReplAggregates.cpp Fri Mar 6 01:03:54 2009
@@ -1362,7 +1362,11 @@
IsNotTrivial = true;
continue;
}
-
+
+ // Ignore dbg intrinsic.
+ if (isa<DbgInfoIntrinsic>(User))
+ continue;
+
// Otherwise, we cannot handle this!
return false;
}
@@ -1442,8 +1446,13 @@
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();
}
Added: llvm/trunk/test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll?rev=66262&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll (added)
+++ llvm/trunk/test/Transforms/ScalarRepl/2009-03-05-Aggre2Scalar-dbg.ll Fri Mar 6 01:03:54 2009
@@ -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* }
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at __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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at llvm.dbg.subrange = internal constant %llvm.dbg.subrange.type { i32 458785, i64 0, i64 3 }, section "llvm.metadata" ; <%llvm.dbg.subrange.type*> [#uses=1]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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]
+ at 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
+}
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