Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/ARM/taildup-branch-weight.ll @ 83:60c9769439b8
LLVM 3.7
author | Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp> |
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date | Wed, 18 Feb 2015 14:55:36 +0900 |
parents | 54457678186b |
children | 7d135dc70f03 |
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; RUN: llc -mtriple=arm-eabi -print-machineinstrs=tailduplication -tail-dup-size=100 \ ; RUN: -enable-tail-merge=false -disable-cgp %s -o /dev/null 2>&1 \ ; RUN: | FileCheck %s ; CHECK: Machine code for function test0: ; CHECK: Successors according to CFG: BB#1(4) BB#2(124) define void @test0(i32 %a, i32 %b, i32* %c, i32* %d) { entry: store i32 3, i32* %d br label %B1 B2: store i32 2, i32* %c br label %B4 B3: store i32 2, i32* %c br label %B4 B1: store i32 1, i32* %d %test0 = icmp slt i32 %a, %b br i1 %test0, label %B2, label %B3, !prof !0 B4: ret void } !0 = !{!"branch_weights", i32 4, i32 124} ; CHECK: Machine code for function test1: ; CHECK: Successors according to CFG: BB#1(8) BB#2(248) @g0 = common global i32 0, align 4 define void @test1(i32 %a, i32 %b, i32* %c, i32* %d, i32* %e) { %test0 = icmp slt i32 %a, %b br i1 %test0, label %B1, label %B2, !prof !1 B1: br label %B3 B2: store i32 2, i32* %c br label %B3 B3: store i32 3, i32* %e ret void } !1 = !{!"branch_weights", i32 248, i32 8}