Verify that jump tables are emitted to the same section as the function is,

when codegen'ing in pic mode.  This fixes a miscompilation of a switch stmt
in a template, as the template goes to a non-.text section.

llvm-svn: 30743

test/Regression/CodeGen/X86/pic_jumptable.ll

@@ -0,0 +1,79 @@
+; RUN: llvm-as < %s | llc -relocation-model=pic -march=x86 | not grep -F .text
+target endian = little
+target pointersize = 32
+target triple = "i386-linux-gnu"
+
+implementation   ; Functions:
+
+declare void %_Z3bari( int  )
+
+linkonce void %_Z3fooILi1EEvi(int %Y) {
+entry:
+	%Y_addr = alloca int		; <int*> [#uses=2]
+	"alloca point" = cast int 0 to int		; <int> [#uses=0]
+	store int %Y, int* %Y_addr
+	%tmp = load int* %Y_addr		; <int> [#uses=1]
+	switch int %tmp, label %bb10 [
+		 int 0, label %bb3
+		 int 1, label %bb
+		 int 2, label %bb
+		 int 3, label %bb
+		 int 4, label %bb
+		 int 5, label %bb
+		 int 6, label %bb
+		 int 7, label %bb
+		 int 8, label %bb
+		 int 9, label %bb
+		 int 10, label %bb
+		 int 12, label %bb1
+		 int 13, label %bb5
+		 int 14, label %bb6
+		 int 16, label %bb2
+		 int 17, label %bb4
+		 int 23, label %bb8
+		 int 27, label %bb7
+		 int 34, label %bb9
+	]
+
+bb:		; preds = %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry, %entry
+	br label %bb1
+
+bb1:		; preds = %bb, %entry
+	br label %bb2
+
+bb2:		; preds = %bb1, %entry
+	call void %_Z3bari( int 1 )
+	br label %bb11
+
+bb3:		; preds = %entry
+	br label %bb4
+
+bb4:		; preds = %bb3, %entry
+	br label %bb5
+
+bb5:		; preds = %bb4, %entry
+	br label %bb6
+
+bb6:		; preds = %bb5, %entry
+	call void %_Z3bari( int 2 )
+	br label %bb11
+
+bb7:		; preds = %entry
+	br label %bb8
+
+bb8:		; preds = %bb7, %entry
+	br label %bb9
+
+bb9:		; preds = %bb8, %entry
+	call void %_Z3bari( int 3 )
+	br label %bb11
+
+bb10:		; preds = %entry
+	br label %bb11
+
+bb11:		; preds = %bb10, %bb9, %bb6, %bb2
+	br label %return
+
+return:		; preds = %bb11
+	ret void
+}