llvm/test/CodeGen/ARM/switch-minsize.ll
James Molloy 7442ca457d [SDAGBuilder] Don't create a binary tree for switches in minsize mode
This bloats codesize - all of the non-leaf nodes are extra code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280932 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-08 13:12:22 +00:00

35 lines
609 B
LLVM

; RUN: llc < %s | FileCheck %s
target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
target triple = "thumbv7-apple-ios8.0.0"
; CHECK: beq
; CHECK: beq
; CHECK: beq
; CHECK: cbnz
declare void @g(i32)
define void @f(i32 %val) optsize minsize {
switch i32 %val, label %def [
i32 0, label %one
i32 9, label %two
i32 994, label %three
i32 1154, label %four
]
one:
call void @g(i32 1)
ret void
two:
call void @g(i32 001)
ret void
three:
call void @g(i32 78)
ret void
four:
call void @g(i32 87)
ret void
def:
call void @g(i32 11)
ret void
}