Introduce the notion of function addresses in Subzero.

tests_lit/reader_tests/globalinit.pnacl.ll

 ; Test of global initializers.
 
 ; Check that we generate proper global initializers.
+; RUN: %l2i -i %s --args -verbose inst | FileCheck %s
 ; RUN: %p2i -i %s --args -verbose inst | FileCheck %s
 
-; Check that what we generate is valid assembly
-; RUN: %p2i -i %s --args -verbose none \
-; RUN:     | llvm-mc -triple=i686-none-nacl -x86-asm-syntax=intel -filetype=obj
-
-; Check that we don't generate errors
-; RUN: %p2i -i %s --args -verbose none | FileCheck --check-prefix=ERRORS %s
-
 @PrimitiveInit = internal global [4 x i8] c"\1B\00\00\00", align 4
-; CHECK: .type PrimitiveInit,@object
+; CHECK: @PrimitiveInit = internal global [4 x i8] c"\1B\00\00\00", align 4
+; CHECK-NEXT: .type PrimitiveInit,@object
 ; CHECK-NEXT: .section .data,"aw",@progbits
 ; CHECK-NEXT: .align 4
 ; CHECK-NEXT: PrimitiveInit:
 ; CHECK-NEXT: .byte
 ; CHECK: .size PrimitiveInit, 4
 
 @PrimitiveInitConst = internal constant [4 x i8] c"\0D\00\00\00", align 4
-; CHECK: .type PrimitiveInitConst,@object
+; CHECK-NEXT: @PrimitiveInitConst = internal constant [4 x i8] c"\0D\00\00\00", align 4
+; CHECK-NEXT: .type PrimitiveInitConst,@object
 ; CHECK-NEXT: .section .rodata,"a",@progbits
 ; CHECK-NEXT: .align 4
 ; CHECK-NEXT: PrimitiveInitConst:
 ; CHECK-NEXT: .byte
 ; CHECK: .size PrimitiveInitConst, 4
 
 @ArrayInit = internal global [20 x i8] c"\0A\00\00\00\14\00\00\00\1E\00\00\00(\00\00\002\00\00\00", align 4
-; CHECK: .type ArrayInit,@object
+; CHECK-NEXT: @ArrayInit = internal global [20 x i8] c"\0A\00\00\00\14\00\00\00\1E\00\00\00(\00\00\002\00\00\00", align 4
+; CHECK-NEXT: .type ArrayInit,@object
 ; CHECK-NEXT: .section .data,"aw",@progbits
 ; CHECK-NEXT: .align 4
 ; CHECK-NEXT: ArrayInit:
 ; CHECK-NEXT: .byte
 ; CHECK: .size ArrayInit, 20
 
 @ArrayInitPartial = internal global [40 x i8] c"<\00\00\00F\00\00\00P\00\00\00Z\00\00\00d\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", align 4
-; CHECK: .type ArrayInitPartial,@object
+; CHECK-NEXT: @ArrayInitPartial = internal global [40 x i8] c"<\00\00\00F\00\00\00P\00\00\00Z\00\00\00d\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00", align 4
+; CHECK-NEXT: .type ArrayInitPartial,@object
 ; CHECK-NEXT: .section .data,"aw",@progbits
 ; CHECK-NEXT: .align 4
 ; CHECK-NEXT: ArrayInitPartial:
 ; CHECK-NEXT: .byte
 ; CHECK: .size ArrayInitPartial, 40
 
 @PrimitiveInitStatic = internal global [4 x i8] zeroinitializer, align 4
-; CHECK: .type PrimitiveInitStatic,@object
+; CHECK-NEXT: @PrimitiveInitStatic = internal global [4 x i8] zeroinitializer, align 4
+; CHECK-NEXT: .type PrimitiveInitStatic,@object
 ; CHECK-NEXT: .local PrimitiveInitStatic
 ; CHECK-NEXT: .comm PrimitiveInitStatic,4,4
 
 @PrimitiveUninit = internal global [4 x i8] zeroinitializer, align 4
-; CHECK: .type PrimitiveUninit,@object
+; CHECK-NEXT: @PrimitiveUninit = internal global [4 x i8] zeroinitializer, align 4
+; CHECK-NEXT: .type PrimitiveUninit,@object
 ; CHECK-NEXT: .local PrimitiveUninit
 ; CHECK-NEXT: .comm PrimitiveUninit,4,4
 
 @ArrayUninit = internal global [20 x i8] zeroinitializer, align 4
-; CHECK: .type ArrayUninit,@object
+; CHECK-NEXT: @ArrayUninit = internal global [20 x i8] zeroinitializer, align 4
+; CHECK-NEXT: .type ArrayUninit,@object
 ; CHECK-NEXT: .local ArrayUninit
 ; CHECK-NEXT: .comm ArrayUninit,20,4
 
 @ArrayUninitConstDouble = internal constant [200 x i8] zeroinitializer, align 8
-; CHECK: .type ArrayUninitConstDouble,@object
+; CHECK-NEXT: @ArrayUninitConstDouble = internal constant [200 x i8] zeroinitializer, align 8
+; CHECK-NEXT: .type ArrayUninitConstDouble,@object
 ; CHECK-NEXT: .section .rodata,"a",@progbits
 ; CHECK-NEXT: .align 8
 ; CHECK-NEXT: ArrayUninitConstDouble:
 ; CHECK-NEXT: .zero 200
 ; CHECK-NEXT: .size ArrayUninitConstDouble, 200
 
 @ArrayUninitConstInt = internal constant [20 x i8] zeroinitializer, align 4
-; CHECK: .type ArrayUninitConstInt,@object
-; CHECK: .section .rodata,"a",@progbits
+; CHECK-NEXT: @ArrayUninitConstInt = internal constant [20 x i8] zeroinitializer, align 4
+; CHECK-NEXT: .type ArrayUninitConstInt,@object
+; CHECK-NEXT: .section .rodata,"a",@progbits
 ; CHECK-NEXT: .align 4
 ; CHECK-NEXT: ArrayUninitConstInt:
 ; CHECK-NEXT: .zero 20
 ; CHECK-NEXT: .size ArrayUninitConstInt, 20
 
 @__init_array_start = internal constant [0 x i8] zeroinitializer, align 4
+; CHECK-NEXT: @__init_array_start = internal constant [0 x i8] zeroinitializer, align 4
+
 @__fini_array_start = internal constant [0 x i8] zeroinitializer, align 4
+; CHECK: @__fini_array_start = internal constant [0 x i8] zeroinitializer, align 4
+
 @__tls_template_start = internal constant [0 x i8] zeroinitializer, align 8
+; CHECK: @__tls_template_start = internal constant [0 x i8] zeroinitializer, align 8
+
 @__tls_template_alignment = internal constant [4 x i8] c"\01\00\00\00", align 4
+; CHECK: @__tls_template_alignment = internal constant [4 x i8] c"\01\00\00\00", align 4
 
 define internal i32 @main(i32 %argc, i32 %argv) {
 entry:
   %expanded1 = ptrtoint [4 x i8]* @PrimitiveInit to i32
   call void @use(i32 %expanded1)
   %expanded3 = ptrtoint [4 x i8]* @PrimitiveInitConst to i32
   call void @use(i32 %expanded3)
   %expanded5 = ptrtoint [4 x i8]* @PrimitiveInitStatic to i32
   call void @use(i32 %expanded5)
   %expanded7 = ptrtoint [4 x i8]* @PrimitiveUninit to i32
@@ skipping 36 matching lines @@
   ret i32 0
 }
 
 define internal i32 @nacl_tp_tls_offset(i32 %size) {
 entry:
   %result = sub i32 0, %size
   ret i32 %result
 }
 
 ; ERRORS-NOT: ICE translation error