llvm-6502/test/Analysis/CostModel/X86/i32.ll

; RUN: opt < %s  -cost-model -analyze -mtriple=i386 -mcpu=corei7-avx | FileCheck %s

;CHECK: cost of 0 {{.*}} ret
define i32 @no_info(i32 %arg) {
  %e = add i64 undef, undef
  ret i32 undef
}
Cost Model: teach the cost model about expanding integers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167401 91177308-0d34-0410-b5e6-96231b3b80d8 2012-11-05 21:11:10 +00:00			`; RUN: opt < %s -cost-model -analyze -mtriple=i386 -mcpu=corei7-avx \| FileCheck %s`

Cost Model: change the default cost of control flow instructions (br / ret / ...) to zero. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169423 91177308-0d34-0410-b5e6-96231b3b80d8 2012-12-05 21:21:26 +00:00			`;CHECK: cost of 0 {{.*}} ret`
Cost Model: teach the cost model about expanding integers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167401 91177308-0d34-0410-b5e6-96231b3b80d8 2012-11-05 21:11:10 +00:00			`define i32 @no_info(i32 %arg) {`
			`%e = add i64 undef, undef`
			`ret i32 undef`
			`}`