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filecheckize some tests

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81259 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-09-08 22:38:46 +00:00
parent 3e054fe9ef
commit 8047d763a5
2 changed files with 30 additions and 30 deletions
test/CodeGen/X86
lea-neg.lllea.ll

25
test/CodeGen/X86/lea-neg.ll

@ -1,25 +0,0 @@
; RUN: llvm-as < %s | llc -march=x86-64 > %t
; RUN: grep negl %t | count 1
; RUN: not grep {sub\[bwlq\]} %t
; RUN: grep mov %t | count 1
; RUN: grep {leal -4(} %t | count 1
; ISel the add of -4 with a neg and use an lea for the rest of the
; arithemtic.
define i32 @test(i32 %x_offs) nounwind readnone {
entry:
%t0 = icmp sgt i32 %x_offs, 4 ; <i1> [#uses=1]
br i1 %t0, label %bb.nph, label %bb2
bb.nph: ; preds = %entry
%tmp = add i32 %x_offs, -5 ; <i32> [#uses=1]
%tmp6 = lshr i32 %tmp, 2 ; <i32> [#uses=1]
%tmp7 = mul i32 %tmp6, -4 ; <i32> [#uses=1]
%tmp8 = add i32 %tmp7, %x_offs ; <i32> [#uses=1]
%tmp9 = add i32 %tmp8, -4 ; <i32> [#uses=1]
ret i32 %tmp9
bb2: ; preds = %entry
ret i32 %x_offs
}

35
test/CodeGen/X86/lea.ll

@ -1,9 +1,34 @@
; RUN: llvm-as < %s | llc -march=x86
; RUN: llvm-as < %s | llc -march=x86 | not grep orl
; RUN: llvm-as < %s | llc -march=x86-64 | FileCheck %s
define i32 @test(i32 %x) {
%tmp1 = shl i32 %x, 3 ; <i32> [#uses=1]
%tmp2 = add i32 %tmp1, 7 ; <i32> [#uses=1]
define i32 @test1(i32 %x) nounwind {
%tmp1 = shl i32 %x, 3
%tmp2 = add i32 %tmp1, 7
ret i32 %tmp2
; CHECK: test1:
; CHECK: leal 7(,%rdi,8), %eax
}
; ISel the add of -4 with a neg and use an lea for the rest of the
; arithemtic.
define i32 @test2(i32 %x_offs) nounwind readnone {
entry:
%t0 = icmp sgt i32 %x_offs, 4
br i1 %t0, label %bb.nph, label %bb2
bb.nph:
%tmp = add i32 %x_offs, -5
%tmp6 = lshr i32 %tmp, 2
%tmp7 = mul i32 %tmp6, -4
%tmp8 = add i32 %tmp7, %x_offs
%tmp9 = add i32 %tmp8, -4
ret i32 %tmp9
bb2:
ret i32 %x_offs
; CHECK: test2:
; CHECK: leal -5(%rdi), %eax
; CHECK: andl $4294967292, %eax
; CHECK: negl %eax
; CHECK: leal -4(%rdi,%rax), %eax
}