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aadaac228d
Summary: Fixes http://llvm.org/bugs/show_bug.cgi?id=20016 reproducible on new lea-5.ll case. Also use RSP/RBP for x32 lea to save 1 byte used for 0x67 prefix in ESP/EBP case. Test Plan: lea tests modified to include x32/nacl and new test added Reviewers: nadav, dschuff, t.p.northover Subscribers: llvm-commits, zinovy.nis Differential Revision: http://reviews.llvm.org/D4929 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216065 91177308-0d34-0410-b5e6-96231b3b80d8
25 lines
633 B
LLVM
25 lines
633 B
LLVM
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-linux-gnux32 | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-nacl | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s
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; CHECK: leaq (,[[A0:%rdi|%rcx]],4), %rax
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define i64 @test2(i64 %a) {
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%tmp2 = shl i64 %a, 2
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%tmp3 = or i64 %tmp2, %a
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ret i64 %tmp3
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}
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; CHECK: leal ([[A0]],[[A0]],2), %eax
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define i32 @test(i32 %a) {
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%tmp2 = mul i32 %a, 3 ; <i32> [#uses=1]
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ret i32 %tmp2
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}
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; CHECK: leaq (,[[A0]],8), %rax
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define i64 @test3(i64 %a) {
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%tmp2 = shl i64 %a, 3
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ret i64 %tmp2
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}
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