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Move Sub simplifications and additional Add simplifications out of

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instcombine and into InstructionSimplify.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121861 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands
2010-12-15 14:07:39 +00:00
parent f8b1a5ea96
commit fea3b218d6
4 changed files with 77 additions and 39 deletions
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4
test/Analysis/BasicAA/modref.ll
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@@ -105,7 +105,7 @@ define i32 @test4(i8* %P) {
; CHECK: load i32* @G
; CHECK: memset.p0i8.i32
; CHECK-NOT: load
; CHECK: sub i32 %tmp, %tmp
; CHECK: ret i32 0
}
; Verify that basicaa is handling variable length memcpy, knowing it doesn't
@@ -120,7 +120,7 @@ define i32 @test5(i8* %P, i32 %Len) {
; CHECK: load i32* @G
; CHECK: memcpy.p0i8.p0i8.i32
; CHECK-NOT: load
; CHECK: sub i32 %tmp, %tmp
; CHECK: ret i32 0
}
define i8 @test6(i8* %p, i8* noalias %a) {