Mercurial > hg > Members > tobaru > cbc > CbC_llvm
view test/CodeGen/X86/stride-nine-with-base-reg.ll @ 33:e4204d083e25
LLVM 3.5
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
---|---|
date | Thu, 12 Dec 2013 14:32:10 +0900 |
parents | 95c75e76d11b |
children | afa8332a0e37 |
line wrap: on
line source
; RUN: llc < %s -march=x86 -relocation-model=static | FileCheck %s ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s ; CHECK-NOT: lea ; P should be sunk into the loop and folded into the address mode. There ; shouldn't be any lea instructions inside the loop. @B = external global [1000 x i8], align 32 @A = external global [1000 x i8], align 32 @P = external global [1000 x i8], align 32 @Q = external global [1000 x i8], align 32 define void @foo(i32 %m, i32 %p) nounwind { entry: %tmp1 = icmp sgt i32 %m, 0 br i1 %tmp1, label %bb, label %return bb: %i.019.0 = phi i32 [ %indvar.next, %bb ], [ 0, %entry ] %tmp2 = getelementptr [1000 x i8]* @B, i32 0, i32 %i.019.0 %tmp3 = load i8* %tmp2, align 4 %tmp4 = mul i8 %tmp3, 2 %tmp5 = getelementptr [1000 x i8]* @A, i32 0, i32 %i.019.0 store i8 %tmp4, i8* %tmp5, align 4 %tmp8 = mul i32 %i.019.0, 9 %tmp0 = add i32 %tmp8, %p %tmp10 = getelementptr [1000 x i8]* @P, i32 0, i32 %tmp0 store i8 17, i8* %tmp10, align 4 %tmp11 = getelementptr [1000 x i8]* @Q, i32 0, i32 %tmp0 store i8 19, i8* %tmp11, align 4 %indvar.next = add i32 %i.019.0, 1 %exitcond = icmp eq i32 %indvar.next, %m br i1 %exitcond, label %return, label %bb return: ret void }