target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.0"
-define i32* @peel_to_type(i8* %name, i32 %namelen, i32* %o, i32 %expected_type) nounwind ssp {
+define i32* @test1(i8* %name, i32 %namelen, i32* %o, i32 %expected_type) nounwind ssp {
entry:
br i1 undef, label %if.end13, label %while.body.preheader
@attribute_tables = external global [4 x %struct.attribute_spec*] ; <[4 x %struct.attribute_spec*]*> [#uses=2]
-define void @decl_attributes() nounwind {
+define void @test2() nounwind {
entry:
br label %bb69.i
bb69.i: ; preds = %bb57.i.preheader
%tmp4 = getelementptr inbounds [4 x %struct.attribute_spec*]* @attribute_tables, i32 0, i32 undef ; <%struct.attribute_spec**> [#uses=1]
- %tmp5 = getelementptr inbounds [4 x %struct.attribute_spec*]* @attribute_tables, i32 0, i32 undef ; <%struct.attribute_spec**> [#uses=1]
%tmp3 = load %struct.attribute_spec** %tmp4, align 4 ; <%struct.attribute_spec*> [#uses=1]
br label %bb65.i
%storemerge6.i = phi i32 [ 1, %bb64.i ], [ 0, %bb69.i ] ; <i32> [#uses=3]
%scevgep14 = getelementptr inbounds %struct.attribute_spec* %tmp3, i32 %storemerge6.i, i32 0 ; <i8**> [#uses=1]
%tmp2 = load i8** %scevgep14, align 4 ; <i8*> [#uses=0]
- %tmp = load %struct.attribute_spec** %tmp5, align 4 ; <%struct.attribute_spec*> [#uses=1]
+ %tmp = load %struct.attribute_spec** %tmp4, align 4 ; <%struct.attribute_spec*> [#uses=1]
%scevgep1516 = getelementptr inbounds %struct.attribute_spec* %tmp, i32 %storemerge6.i, i32 0 ; <i8**> [#uses=0]
unreachable
bb66.i: ; Unreachable
br label %bb69.i
}
+
+
+
+; rdar://7438974
+
+@g = external global i64, align 8
+
+define i32* @test3() {
+do.end17.i:
+ %tmp18.i = load i7** undef
+ %tmp1 = bitcast i7* %tmp18.i to i8*
+ br i1 undef, label %do.body36.i, label %if.then21.i
+
+if.then21.i:
+ %tmp2 = bitcast i7* %tmp18.i to i8*
+ ret i32* undef
+
+do.body36.i:
+ %ivar38.i = load i64* @g
+ %tmp3 = bitcast i7* %tmp18.i to i8*
+ %add.ptr39.sum.i = add i64 %ivar38.i, 8
+ %tmp40.i = getelementptr inbounds i8* %tmp3, i64 %add.ptr39.sum.i
+ %tmp4 = bitcast i8* %tmp40.i to i64*
+ %tmp41.i = load i64* %tmp4
+ br i1 undef, label %if.then48.i, label %do.body57.i
+
+if.then48.i:
+ %call54.i = call i32 @foo2()
+ br label %do.body57.i
+
+do.body57.i:
+ %tmp58.i = load i7** undef
+ %ivar59.i = load i64* @g
+ %tmp5 = bitcast i7* %tmp58.i to i8*
+ %add.ptr65.sum.i = add i64 %ivar59.i, 8
+ %tmp66.i = getelementptr inbounds i8* %tmp5, i64 %add.ptr65.sum.i
+ %tmp6 = bitcast i8* %tmp66.i to i64*
+ %tmp67.i = load i64* %tmp6
+ ret i32* undef
+}
+
+declare i32 @foo2()
+
+
+
+define i32 @test4() {
+entry:
+ ret i32 0
+
+dead:
+ %P2 = getelementptr i32 *%P2, i32 52
+ %Q2 = getelementptr i32 *%Q2, i32 52
+ store i32 4, i32* %P2
+ %A = load i32* %Q2
+ br i1 true, label %dead, label %dead2
+
+dead2:
+ ret i32 %A
+}