New test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35636 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/ARM/2007-04-03-UndefinedSymbol.ll b/test/CodeGen/ARM/2007-04-03-UndefinedSymbol.ll
new file mode 100644 (file)
index 0000000..ee983eb
--- /dev/null
+++ b/test/CodeGen/ARM/2007-04-03-UndefinedSymbol.ll
@@ -0,0 +1,98 @@
+; RUN: llvm-as < %s | llc -mtriple=arm-apple-darwin -relocation-model=pic | not grep "LPC9"
+
+       %struct.B = type { i32 }
+       %struct.anon = type { void (%struct.B*)*, i32 }
+@str = internal constant [7 x i8] c"i, %d\0A\00"               ; <[7 x i8]*> [#uses=1]
+@str1 = internal constant [7 x i8] c"j, %d\0A\00"              ; <[7 x i8]*> [#uses=1]
+
+define internal void @_ZN1B1iEv(%struct.B* %this) {
+entry:
+       %tmp1 = getelementptr %struct.B* %this, i32 0, i32 0            ; <i32*> [#uses=1]
+       %tmp2 = load i32* %tmp1         ; <i32> [#uses=1]
+       %tmp4 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([7 x i8]* @str, i32 0, i32 0), i32 %tmp2 )                ; <i32> [#uses=0]
+       ret void
+}
+
+declare i32 @printf(i8*, ...)
+
+define internal void @_ZN1B1jEv(%struct.B* %this) {
+entry:
+       %tmp1 = getelementptr %struct.B* %this, i32 0, i32 0            ; <i32*> [#uses=1]
+       %tmp2 = load i32* %tmp1         ; <i32> [#uses=1]
+       %tmp4 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([7 x i8]* @str1, i32 0, i32 0), i32 %tmp2 )               ; <i32> [#uses=0]
+       ret void
+}
+
+define i32 @main() {
+entry:
+       %b.i29 = alloca %struct.B, align 4              ; <%struct.B*> [#uses=3]
+       %b.i1 = alloca %struct.B, align 4               ; <%struct.B*> [#uses=3]
+       %b.i = alloca %struct.B, align 4                ; <%struct.B*> [#uses=3]
+       %tmp2.i = getelementptr %struct.B* %b.i, i32 0, i32 0           ; <i32*> [#uses=1]
+       store i32 4, i32* %tmp2.i
+       br i1 icmp eq (i64 and (i64 zext (i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32) to i64), i64 4294967296), i64 0), label %_Z3fooiM1BFvvE.exit, label %cond_true.i
+
+cond_true.i:           ; preds = %entry
+       %b2.i = bitcast %struct.B* %b.i to i8*          ; <i8*> [#uses=1]
+       %ctg23.i = getelementptr i8* %b2.i, i32 ashr (i32 trunc (i64 lshr (i64 zext (i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32) to i64), i64 32) to i32), i32 1)               ; <i8*> [#uses=1]
+       %tmp121314.i = bitcast i8* %ctg23.i to i32 (...)***             ; <i32 (...)***> [#uses=1]
+       %tmp15.i = load i32 (...)*** %tmp121314.i               ; <i32 (...)**> [#uses=1]
+       %tmp151.i = bitcast i32 (...)** %tmp15.i to i8*         ; <i8*> [#uses=1]
+       %ctg2.i = getelementptr i8* %tmp151.i, i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32)              ; <i8*> [#uses=1]
+       %tmp2021.i = bitcast i8* %ctg2.i to i32 (...)**         ; <i32 (...)**> [#uses=1]
+       %tmp22.i = load i32 (...)** %tmp2021.i          ; <i32 (...)*> [#uses=1]
+       %tmp2223.i = bitcast i32 (...)* %tmp22.i to void (%struct.B*)*          ; <void (%struct.B*)*> [#uses=1]
+       br label %_Z3fooiM1BFvvE.exit
+
+_Z3fooiM1BFvvE.exit:           ; preds = %cond_true.i, %entry
+       %iftmp.2.0.i = phi void (%struct.B*)* [ %tmp2223.i, %cond_true.i ], [ inttoptr (i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32) to void (%struct.B*)*), %entry ]            ; <void (%struct.B*)*> [#uses=1]
+       %b4.i = bitcast %struct.B* %b.i to i8*          ; <i8*> [#uses=1]
+       %ctg25.i = getelementptr i8* %b4.i, i32 ashr (i32 trunc (i64 lshr (i64 zext (i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32) to i64), i64 32) to i32), i32 1)               ; <i8*> [#uses=1]
+       %tmp3031.i = bitcast i8* %ctg25.i to %struct.B*         ; <%struct.B*> [#uses=1]
+       call void %iftmp.2.0.i( %struct.B* %tmp3031.i )
+       %tmp2.i30 = getelementptr %struct.B* %b.i29, i32 0, i32 0               ; <i32*> [#uses=1]
+       store i32 6, i32* %tmp2.i30
+       br i1 icmp eq (i64 and (i64 zext (i32 ptrtoint (void (%struct.B*)* @_ZN1B1jEv to i32) to i64), i64 4294967296), i64 0), label %_Z3fooiM1BFvvE.exit56, label %cond_true.i46
+
+cond_true.i46:         ; preds = %_Z3fooiM1BFvvE.exit
+       %b2.i35 = bitcast %struct.B* %b.i29 to i8*              ; <i8*> [#uses=1]
+       %ctg23.i36 = getelementptr i8* %b2.i35, i32 ashr (i32 trunc (i64 lshr (i64 zext (i32 ptrtoint (void (%struct.B*)* @_ZN1B1jEv to i32) to i64), i64 32) to i32), i32 1)           ; <i8*> [#uses=1]
+       %tmp121314.i37 = bitcast i8* %ctg23.i36 to i32 (...)***         ; <i32 (...)***> [#uses=1]
+       %tmp15.i38 = load i32 (...)*** %tmp121314.i37           ; <i32 (...)**> [#uses=1]
+       %tmp151.i41 = bitcast i32 (...)** %tmp15.i38 to i8*             ; <i8*> [#uses=1]
+       %ctg2.i42 = getelementptr i8* %tmp151.i41, i32 ptrtoint (void (%struct.B*)* @_ZN1B1jEv to i32)          ; <i8*> [#uses=1]
+       %tmp2021.i43 = bitcast i8* %ctg2.i42 to i32 (...)**             ; <i32 (...)**> [#uses=1]
+       %tmp22.i44 = load i32 (...)** %tmp2021.i43              ; <i32 (...)*> [#uses=1]
+       %tmp2223.i45 = bitcast i32 (...)* %tmp22.i44 to void (%struct.B*)*              ; <void (%struct.B*)*> [#uses=1]
+       br label %_Z3fooiM1BFvvE.exit56
+
+_Z3fooiM1BFvvE.exit56:         ; preds = %cond_true.i46, %_Z3fooiM1BFvvE.exit
+       %iftmp.2.0.i49 = phi void (%struct.B*)* [ %tmp2223.i45, %cond_true.i46 ], [ inttoptr (i32 ptrtoint (void (%struct.B*)* @_ZN1B1jEv to i32) to void (%struct.B*)*), %_Z3fooiM1BFvvE.exit ]                ; <void (%struct.B*)*> [#uses=1]
+       %b4.i53 = bitcast %struct.B* %b.i29 to i8*              ; <i8*> [#uses=1]
+       %ctg25.i54 = getelementptr i8* %b4.i53, i32 ashr (i32 trunc (i64 lshr (i64 zext (i32 ptrtoint (void (%struct.B*)* @_ZN1B1jEv to i32) to i64), i64 32) to i32), i32 1)           ; <i8*> [#uses=1]
+       %tmp3031.i55 = bitcast i8* %ctg25.i54 to %struct.B*             ; <%struct.B*> [#uses=1]
+       call void %iftmp.2.0.i49( %struct.B* %tmp3031.i55 )
+       %tmp2.i2 = getelementptr %struct.B* %b.i1, i32 0, i32 0         ; <i32*> [#uses=1]
+       store i32 -1, i32* %tmp2.i2
+       br i1 icmp eq (i64 and (i64 zext (i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32) to i64), i64 4294967296), i64 0), label %_Z3fooiM1BFvvE.exit28, label %cond_true.i18
+
+cond_true.i18:         ; preds = %_Z3fooiM1BFvvE.exit56
+       %b2.i7 = bitcast %struct.B* %b.i1 to i8*                ; <i8*> [#uses=1]
+       %ctg23.i8 = getelementptr i8* %b2.i7, i32 ashr (i32 trunc (i64 lshr (i64 zext (i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32) to i64), i64 32) to i32), i32 1)             ; <i8*> [#uses=1]
+       %tmp121314.i9 = bitcast i8* %ctg23.i8 to i32 (...)***           ; <i32 (...)***> [#uses=1]
+       %tmp15.i10 = load i32 (...)*** %tmp121314.i9            ; <i32 (...)**> [#uses=1]
+       %tmp151.i13 = bitcast i32 (...)** %tmp15.i10 to i8*             ; <i8*> [#uses=1]
+       %ctg2.i14 = getelementptr i8* %tmp151.i13, i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32)          ; <i8*> [#uses=1]
+       %tmp2021.i15 = bitcast i8* %ctg2.i14 to i32 (...)**             ; <i32 (...)**> [#uses=1]
+       %tmp22.i16 = load i32 (...)** %tmp2021.i15              ; <i32 (...)*> [#uses=1]
+       %tmp2223.i17 = bitcast i32 (...)* %tmp22.i16 to void (%struct.B*)*              ; <void (%struct.B*)*> [#uses=1]
+       br label %_Z3fooiM1BFvvE.exit28
+
+_Z3fooiM1BFvvE.exit28:         ; preds = %cond_true.i18, %_Z3fooiM1BFvvE.exit56
+       %iftmp.2.0.i21 = phi void (%struct.B*)* [ %tmp2223.i17, %cond_true.i18 ], [ inttoptr (i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32) to void (%struct.B*)*), %_Z3fooiM1BFvvE.exit56 ]              ; <void (%struct.B*)*> [#uses=1]
+       %b4.i25 = bitcast %struct.B* %b.i1 to i8*               ; <i8*> [#uses=1]
+       %ctg25.i26 = getelementptr i8* %b4.i25, i32 ashr (i32 trunc (i64 lshr (i64 zext (i32 ptrtoint (void (%struct.B*)* @_ZN1B1iEv to i32) to i64), i64 32) to i32), i32 1)           ; <i8*> [#uses=1]
+       %tmp3031.i27 = bitcast i8* %ctg25.i26 to %struct.B*             ; <%struct.B*> [#uses=1]
+       call void %iftmp.2.0.i21( %struct.B* %tmp3031.i27 )
+       ret i32 0
+}