llvm-mirror/test/Bitcode/terminatorInstructions.3.2.ll
Michael Kuperstein d453e7f730 Ensure bitcode encoding stays stable.
This includes constants, attributes, and some additional instructions not covered by previous tests.

Work was done by lama.saba@intel.com.

llvm-svn: 218297
2014-09-23 08:48:01 +00:00

77 lines
1.2 KiB
LLVM

; RUN: llvm-dis < %s.bc| FileCheck %s
; TerminatorOperations.3.2.ll.bc was generated by passing this file to llvm-as-3.2.
; The test checks that LLVM does not misread terminator instructions from
; older bitcode files.
define i32 @condbr(i1 %cond){
entry:
; CHECK: br i1 %cond, label %TrueLabel, label %FalseLabel
br i1 %cond, label %TrueLabel, label %FalseLabel
TrueLabel:
ret i32 1
FalseLabel:
ret i32 0
}
define i32 @uncondbr(){
entry:
; CHECK: br label %uncondLabel
br label %uncondLabel
uncondLabel:
ret i32 1
}
define i32 @indirectbr(i8* %Addr){
entry:
; CHECK: indirectbr i8* %Addr, [label %bb1, label %bb2]
indirectbr i8* %Addr, [ label %bb1, label %bb2 ]
bb1:
ret i32 1
bb2:
ret i32 0
}
define void @unreachable(){
entry:
; CHECK: unreachable
unreachable
ret void
}
define i32 @retInstr(){
entry:
; CHECK: ret i32 1
ret i32 1
}
define void @retInstr2(){
entry:
; CHECK: ret void
ret void
}
define i32 @switchInstr(i32 %x){
entry:
; CHECK: switch i32 %x, label %label3 [
switch i32 %x, label %label3 [
; CHECK-NEXT: i32 1, label %label1
i32 1, label %label1
; CHECK-NEXT: i32 2, label %label2
i32 2, label %label2
]
label1:
ret i32 1
label2:
ret i32 2
label3:
ret i32 0
}