; RUN: llc -march=mips < %s | FileCheck %s -check-prefix=O32
; RUN: llc -march=mips64 -target-abi=n32 < %s | FileCheck %s -check-prefix=N32
; RUN: llc -march=mips64 < %s | FileCheck %s -check-prefix=N64

; We only use the '$' prefix on O32. The others use the ELF convention.
; O32: $JTI0_0
; N32: .LJTI0_0
; N64: .LJTI0_0

; Check basic block labels while we're at it.
; O32: $BB0_2:
; N32: .LBB0_2:
; N64: .LBB0_2:

@.str = private unnamed_addr constant [2 x i8] c"A\00", align 1
@.str.1 = private unnamed_addr constant [2 x i8] c"B\00", align 1
@.str.2 = private unnamed_addr constant [2 x i8] c"C\00", align 1
@.str.3 = private unnamed_addr constant [2 x i8] c"D\00", align 1
@.str.4 = private unnamed_addr constant [2 x i8] c"E\00", align 1
@.str.5 = private unnamed_addr constant [2 x i8] c"F\00", align 1
@.str.6 = private unnamed_addr constant [2 x i8] c"G\00", align 1
@.str.7 = private unnamed_addr constant [1 x i8] zeroinitializer, align 1

define i8* @_Z3fooi(i32 signext %Letter) {
entry:
  %retval = alloca i8*, align 8
  %Letter.addr = alloca i32, align 4
  store i32 %Letter, i32* %Letter.addr, align 4
  %0 = load i32, i32* %Letter.addr, align 4
  switch i32 %0, label %sw.epilog [
    i32 0, label %sw.bb
    i32 1, label %sw.bb1
    i32 2, label %sw.bb2
    i32 3, label %sw.bb3
    i32 4, label %sw.bb4
    i32 5, label %sw.bb5
    i32 6, label %sw.bb6
  ]

sw.bb:
  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str, i32 0, i32 0), i8** %retval, align 8
  br label %return

sw.bb1:
  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i32 0, i32 0), i8** %retval, align 8
  br label %return

sw.bb2:
  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i32 0, i32 0), i8** %retval, align 8
  br label %return

sw.bb3:
  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i32 0, i32 0), i8** %retval, align 8
  br label %return

sw.bb4:
  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i32 0, i32 0), i8** %retval, align 8
  br label %return

sw.bb5:
  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i32 0, i32 0), i8** %retval, align 8
  br label %return

sw.bb6:
  store i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.6, i32 0, i32 0), i8** %retval, align 8
  br label %return

sw.epilog:
  store i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str.7, i32 0, i32 0), i8** %retval, align 8
  br label %return

return:
  %1 = load i8*, i8** %retval, align 8
  ret i8* %1
}