mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 12:12:47 +01:00
180f0bc045
Move tests for llvm-reduce to tools folder Reviewed By: fhahn, lebedev.ri Differential Revision: https://reviews.llvm.org/D99632
30 lines
981 B
LLVM
30 lines
981 B
LLVM
; Test that llvm-reduce can remove uninteresting Basic Blocks, and remove them from instructions (i.e. SwitchInst, BranchInst and IndirectBrInst)
|
|
; Note: if an uninteresting BB is the default case for a switch, the instruction is removed altogether (since the default case cannot be replaced)
|
|
;
|
|
; RUN: llvm-reduce --test %python --test-arg %p/Inputs/remove-bbs.py %s -o %t
|
|
; RUN: cat %t | FileCheck -implicit-check-not=uninteresting %s
|
|
|
|
define void @main() {
|
|
interesting:
|
|
; CHECK-NOT: switch i32 0, label %uninteresting
|
|
switch i32 0, label %uninteresting [
|
|
i32 0, label %uninteresting
|
|
]
|
|
|
|
uninteresting:
|
|
ret void
|
|
|
|
interesting2:
|
|
; CHECK: switch i32 1, label %interesting3
|
|
switch i32 1, label %interesting3 [
|
|
; CHECK-NOT: i32 0, label %uninteresting
|
|
i32 0, label %uninteresting
|
|
; CHECK: i32 1, label %interesting3
|
|
i32 1, label %interesting3
|
|
]
|
|
|
|
interesting3:
|
|
; CHECK: br label %interesting2
|
|
br i1 true, label %interesting2, label %uninteresting
|
|
}
|