; PR3538
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"
- %llvm.dbg.anchor.type = type { i32, i32 }
- %llvm.dbg.basictype.type = type { i32, { }*, i8*, { }*, i32, i64, i64, i64, i32, i32 }
- %llvm.dbg.block.type = type { i32, { }* }
- %llvm.dbg.compile_unit.type = type { i32, { }*, i32, i8*, i8*, i8*, i1, i1, i8* }
- %llvm.dbg.composite.type = type { i32, { }*, i8*, { }*, i32, i64, i64, i64, i32, { }*, { }* }
- %llvm.dbg.subprogram.type = type { i32, { }*, { }*, i8*, i8*, i8*, { }*, i32, { }*, i1, i1 }
- %llvm.dbg.subrange.type = type { i32, i64, i64 }
- %llvm.dbg.variable.type = type { i32, { }*, i8*, { }*, i32, { }* }
-@llvm.dbg.compile_units = linkonce constant %llvm.dbg.anchor.type { i32 458752, i32 17 }, section "llvm.metadata" ; <%llvm.dbg.anchor.type*> [#uses=1]
-@.str = internal constant [4 x i8] c"t.c\00", section "llvm.metadata" ; <[4 x i8]*> [#uses=1]
-@.str1 = internal constant [2 x i8] c".\00", section "llvm.metadata" ; <[2 x i8]*> [#uses=1]
-@.str2 = internal constant [6 x i8] c"clang\00", section "llvm.metadata" ; <[6 x i8]*> [#uses=1]
-@llvm.dbg.compile_unit = internal constant %llvm.dbg.compile_unit.type { i32 458769, { }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.compile_units to { }*), i32 1, i8* getelementptr ([4 x i8]* @.str, i32 0, i32 0), i8* getelementptr ([2 x i8]* @.str1, i32 0, i32 0), i8* getelementptr ([6 x i8]* @.str2, i32 0, i32 0), i1 false, i1 false, i8* null }, section "llvm.metadata" ; <%llvm.dbg.compile_unit.type*> [#uses=1]
-@.str3 = internal constant [4 x i8] c"int\00", section "llvm.metadata" ; <[4 x i8]*> [#uses=1]
-@llvm.dbg.basictype = internal constant %llvm.dbg.basictype.type { i32 458788, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([4 x i8]* @.str3, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 0, i64 32, i64 32, i64 0, i32 0, i32 5 }, section "llvm.metadata" ; <%llvm.dbg.basictype.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]
-@.str4 = internal constant [5 x i8] c"test\00", section "llvm.metadata" ; <[5 x i8]*> [#uses=1]
-@llvm.dbg.subprogram = internal constant %llvm.dbg.subprogram.type { i32 458798, { }* bitcast (%llvm.dbg.anchor.type* @llvm.dbg.subprograms to { }*), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* getelementptr ([5 x i8]* @.str4, i32 0, i32 0), i8* getelementptr ([5 x i8]* @.str4, i32 0, i32 0), i8* null, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 3, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), i1 false, i1 true }, section "llvm.metadata" ; <%llvm.dbg.subprogram.type*> [#uses=1]
-@.str5 = internal constant [2 x i8] c"X\00", section "llvm.metadata" ; <[2 x i8]*> [#uses=1]
-@llvm.dbg.variable = internal constant %llvm.dbg.variable.type { i32 459009, { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*), i8* getelementptr ([2 x i8]* @.str5, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 3, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1]
-@llvm.dbg.block = internal constant %llvm.dbg.block.type { i32 458763, { }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*) }, section "llvm.metadata" ; <%llvm.dbg.block.type*> [#uses=1]
-@llvm.dbg.subrange = internal constant %llvm.dbg.subrange.type { i32 458785, i64 0, i64 0 }, section "llvm.metadata" ; <%llvm.dbg.subrange.type*> [#uses=1]
-@llvm.dbg.array = internal constant [1 x { }*] [{ }* bitcast (%llvm.dbg.subrange.type* @llvm.dbg.subrange to { }*)], section "llvm.metadata" ; <[1 x { }*]*> [#uses=1]
-@llvm.dbg.composite = internal constant %llvm.dbg.composite.type { i32 458753, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i8* null, { }* null, i32 0, i64 0, i64 32, i64 0, i32 0, { }* bitcast (%llvm.dbg.basictype.type* @llvm.dbg.basictype to { }*), { }* bitcast ([1 x { }*]* @llvm.dbg.array to { }*) }, section "llvm.metadata" ; <%llvm.dbg.composite.type*> [#uses=1]
-@.str6 = internal constant [2 x i8] c"Y\00", section "llvm.metadata" ; <[2 x i8]*> [#uses=1]
-@llvm.dbg.variable7 = internal constant %llvm.dbg.variable.type { i32 459008, { }* bitcast (%llvm.dbg.block.type* @llvm.dbg.block to { }*), i8* getelementptr ([2 x i8]* @.str6, i32 0, i32 0), { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*), i32 4, { }* bitcast (%llvm.dbg.composite.type* @llvm.dbg.composite to { }*) }, section "llvm.metadata" ; <%llvm.dbg.variable.type*> [#uses=1]
-
-define i32 @test(i32 %X) nounwind {
+define signext i8 @foo(i8* %s1) nounwind ssp {
entry:
- %retval = alloca i32 ; <i32*> [#uses=1]
- %X.addr = alloca i32 ; <i32*> [#uses=3]
- %saved_stack = alloca i8* ; <i8**> [#uses=2]
- call void @llvm.dbg.func.start({ }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
- store i32 %X, i32* %X.addr
- %0 = bitcast i32* %X.addr to { }* ; <{ }*> [#uses=1]
- call void @llvm.dbg.declare({ }* %0, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable to { }*))
- call void @llvm.dbg.region.start({ }* bitcast (%llvm.dbg.block.type* @llvm.dbg.block to { }*))
- call void @llvm.dbg.stoppoint(i32 4, i32 3, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
- %1 = call i8* @llvm.stacksave() ; <i8*> [#uses=1]
- store i8* %1, i8** %saved_stack
- %tmp = load i32* %X.addr ; <i32> [#uses=1]
- %2 = mul i32 4, %tmp ; <i32> [#uses=1]
- %vla = alloca i8, i32 %2 ; <i8*> [#uses=1]
- %tmp1 = bitcast i8* %vla to i32* ; <i32*> [#uses=1]
- %3 = bitcast i32* %tmp1 to { }* ; <{ }*> [#uses=1]
- call void @llvm.dbg.declare({ }* %3, { }* bitcast (%llvm.dbg.variable.type* @llvm.dbg.variable7 to { }*))
- call void @llvm.dbg.stoppoint(i32 5, i32 1, { }* bitcast (%llvm.dbg.compile_unit.type* @llvm.dbg.compile_unit to { }*))
- call void @llvm.dbg.region.end({ }* bitcast (%llvm.dbg.block.type* @llvm.dbg.block to { }*))
- br label %cleanup
+ %s1_addr = alloca i8* ; <i8**> [#uses=2]
+ %retval = alloca i32 ; <i32*> [#uses=2]
+ %saved_stack.1 = alloca i8* ; <i8**> [#uses=2]
+ %0 = alloca i32 ; <i32*> [#uses=2]
+ %str.0 = alloca [0 x i8]* ; <[0 x i8]**> [#uses=3]
+ %1 = alloca i64 ; <i64*> [#uses=2]
+ %2 = alloca i64 ; <i64*> [#uses=1]
+ %3 = alloca i64 ; <i64*> [#uses=6]
+ %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
+ call void @llvm.dbg.declare(metadata !{i8** %s1_addr}, metadata !0), !dbg !7
+ store i8* %s1, i8** %s1_addr
+ call void @llvm.dbg.declare(metadata !{[0 x i8]** %str.0}, metadata !8), !dbg !7
+ %4 = call i8* @llvm.stacksave(), !dbg !7 ; <i8*> [#uses=1]
+ store i8* %4, i8** %saved_stack.1, align 8, !dbg !7
+ %5 = load i8** %s1_addr, align 8, !dbg !13 ; <i8*> [#uses=1]
+ %6 = call i64 @strlen(i8* %5) nounwind readonly, !dbg !13 ; <i64> [#uses=1]
+ %7 = add i64 %6, 1, !dbg !13 ; <i64> [#uses=1]
+ store i64 %7, i64* %3, align 8, !dbg !13
+ %8 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
+ %9 = sub nsw i64 %8, 1, !dbg !13 ; <i64> [#uses=0]
+ %10 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
+ %11 = mul i64 %10, 8, !dbg !13 ; <i64> [#uses=0]
+ %12 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
+ store i64 %12, i64* %2, align 8, !dbg !13
+ %13 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
+ %14 = mul i64 %13, 8, !dbg !13 ; <i64> [#uses=0]
+ %15 = load i64* %3, align 8, !dbg !13 ; <i64> [#uses=1]
+ store i64 %15, i64* %1, align 8, !dbg !13
+ %16 = load i64* %1, align 8, !dbg !13 ; <i64> [#uses=1]
+ %17 = trunc i64 %16 to i32, !dbg !13 ; <i32> [#uses=1]
+ %18 = alloca i8, i32 %17, !dbg !13 ; <i8*> [#uses=1]
+ %19 = bitcast i8* %18 to [0 x i8]*, !dbg !13 ; <[0 x i8]*> [#uses=1]
+ store [0 x i8]* %19, [0 x i8]** %str.0, align 8, !dbg !13
+ %20 = load [0 x i8]** %str.0, align 8, !dbg !15 ; <[0 x i8]*> [#uses=1]
+ %21 = getelementptr inbounds [0 x i8]* %20, i64 0, i64 0, !dbg !15 ; <i8*> [#uses=1]
+ store i8 0, i8* %21, align 1, !dbg !15
+ %22 = load [0 x i8]** %str.0, align 8, !dbg !16 ; <[0 x i8]*> [#uses=1]
+ %23 = getelementptr inbounds [0 x i8]* %22, i64 0, i64 0, !dbg !16 ; <i8*> [#uses=1]
+ %24 = load i8* %23, align 1, !dbg !16 ; <i8> [#uses=1]
+ %25 = sext i8 %24 to i32, !dbg !16 ; <i32> [#uses=1]
+ store i32 %25, i32* %0, align 4, !dbg !16
+ %26 = load i8** %saved_stack.1, align 8, !dbg !16 ; <i8*> [#uses=1]
+ call void @llvm.stackrestore(i8* %26), !dbg !16
+ %27 = load i32* %0, align 4, !dbg !16 ; <i32> [#uses=1]
+ store i32 %27, i32* %retval, align 4, !dbg !16
+ br label %return, !dbg !16
-cleanup: ; preds = %entry
- %tmp2 = load i8** %saved_stack ; <i8*> [#uses=1]
- call void @llvm.stackrestore(i8* %tmp2)
- call void @llvm.dbg.region.end({ }* bitcast (%llvm.dbg.subprogram.type* @llvm.dbg.subprogram to { }*))
- %4 = load i32* %retval ; <i32> [#uses=1]
- ret i32 %4
+return: ; preds = %entry
+ %retval1 = load i32* %retval, !dbg !16 ; <i32> [#uses=1]
+ %retval12 = trunc i32 %retval1 to i8, !dbg !16 ; <i8> [#uses=1]
+ ret i8 %retval12, !dbg !16
}
-declare void @llvm.dbg.func.start({ }*) nounwind
-
-declare void @llvm.dbg.declare({ }*, { }*) nounwind
-
-declare void @llvm.dbg.region.start({ }*) nounwind
-
-declare void @llvm.dbg.stoppoint(i32, i32, { }*) nounwind
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
declare i8* @llvm.stacksave() nounwind
+declare i64 @strlen(i8*) nounwind readonly
+
declare void @llvm.stackrestore(i8*) nounwind
-declare void @llvm.dbg.region.end({ }*) nounwind
+!0 = metadata !{i32 459009, metadata !1, metadata !"s1", metadata !2, i32 2, metadata !6} ; [ DW_TAG_arg_variable ]
+!1 = metadata !{i32 458798, i32 0, metadata !2, metadata !"foo", metadata !"foo", metadata !"foo", i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 0, i32 0, null, null, null, null, i32 0} ; [ DW_TAG_subprogram ]
+!2 = metadata !{i32 458769, metadata !17, i32 1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", i1 true, metadata !"", i32 0, metadata !18, metadata !18, null, null, null, metadata !""} ; [ DW_TAG_compile_unit ]
+!3 = metadata !{i32 458773, null, metadata !2, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = metadata !{metadata !5, metadata !6}
+!5 = metadata !{i32 458788, null, metadata !2, metadata !"char", i32 0, i64 8, i64 8, i64 0, i32 0, i32 6} ; [ DW_TAG_base_type ]
+!6 = metadata !{i32 458767, null, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !5} ; [ DW_TAG_pointer_type ]
+!7 = metadata !{i32 2, i32 0, metadata !1, null}
+!8 = metadata !{i32 459008, metadata !1, metadata !"str.0", metadata !2, i32 3, metadata !9} ; [ DW_TAG_auto_variable ]
+!9 = metadata !{i32 458767, null, metadata !2, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 64, metadata !10} ; [ DW_TAG_pointer_type ]
+!10 = metadata !{i32 458753, null, metadata !2, metadata !"", i32 0, i64 8, i64 8, i64 0, i32 0, metadata !5, metadata !11, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 8, align 8, offset 0] [from char]
+!11 = metadata !{metadata !12}
+!12 = metadata !{i32 458785, i64 0, i64 1} ; [ DW_TAG_subrange_type ]
+!13 = metadata !{i32 3, i32 0, metadata !14, null}
+!14 = metadata !{i32 458763, metadata !17, metadata !1, i32 0, i32 0, i32 0} ; [ DW_TAG_lexical_block ]
+!15 = metadata !{i32 4, i32 0, metadata !14, null}
+!16 = metadata !{i32 5, i32 0, metadata !14, null}
+!17 = metadata !{metadata !"vla.c", metadata !"/tmp/"}
+!18 = metadata !{i32 0}
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