Mercurial > hg > CbC > CbC_llvm
view test/Transforms/JumpThreading/update-edge-weight.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
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; RUN: opt -S -jump-threading %s | FileCheck %s ; Test if edge weights are properly updated after jump threading. ; CHECK: !2 = !{!"branch_weights", i32 1629125526, i32 518358122} define void @foo(i32 %n) !prof !0 { entry: %cmp = icmp sgt i32 %n, 10 br i1 %cmp, label %if.then.1, label %if.else.1, !prof !1 if.then.1: tail call void @a() br label %if.cond if.else.1: tail call void @b() br label %if.cond if.cond: %cmp1 = icmp sgt i32 %n, 5 br i1 %cmp1, label %if.then.2, label %if.else.2, !prof !2 if.then.2: tail call void @c() br label %if.end if.else.2: tail call void @d() br label %if.end if.end: ret void } declare void @a() declare void @b() declare void @c() declare void @d() !0 = !{!"function_entry_count", i64 1} !1 = !{!"branch_weights", i32 10, i32 5} !2 = !{!"branch_weights", i32 10, i32 1}