From: Chris Lattner <sabre@nondot.org>
Date: Mon, 16 Jan 2006 01:06:43 +0000 (+0000)
Subject: This pass has been removed.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bf2d595dca1b7cd79143f59497b496033c27903e;p=oota-llvm.git

This pass has been removed.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25350 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/Transforms/PRE/basictest.ll b/test/Transforms/PRE/basictest.ll
deleted file mode 100644
index abf5fe644a4..00000000000
--- a/test/Transforms/PRE/basictest.ll
+++ /dev/null
@@ -1,194 +0,0 @@
-; Basic testcases - these are only tested by inspection, but illustrate the 
-; basic cases PRE can handle.
-;
-; RUN: llvm-as < %s | opt -pre -disable-output
-
-declare void %use(int)
-declare int %get()
-
-void %test0(int %A, int %B) {   ;; Fully redundant
-        %X = add int %A, %B
-        %Y = add int %A, %B
-	call void %use(int %X)
-	call void %use(int %Y)
-        ret void
-}
-
-void %test1(int %cond, int %A, int %B) {
-        switch int %cond, label %Out [ 
-                int 1, label %B1
-                int 2, label %B2
-                int 3, label %Cont ]
-B1:
-	%X1 = add int %A, %B
-	call void %use(int %X1)
-	br label %Cont
-B2:
-        %X2 = add int %A, %B
-        call void %use(int %X2)
-        br label %Cont
-
-Cont:
-        br label %Next
-
-Next:
-        %X3 = add int %A, %B
-        call void %use(int %X3)
-        br label %Out
-
-Out:
-	ret void
-}
-
-
-void %testloop(bool %cond, int %A, int %B) {
-        br label %Loop
-
-Loop:
-        %C = add int %A, %B     ; loop invariant
-        call void %use(int %C)
-
-        %D = add int %C, %B
-        call void %use(int %D)
-
-        br bool %cond, label %Loop, label %Exit
-Exit:
-        ret void
-}
-
-
-
-void %test3(bool %cond, int %A, int %B) {
-        br bool %cond, label %A, label %B
-
-A:
-        %C = add int %A, %B
-        call void %use(int %C)
-        br label %Merge
-B:
-        %D = add int %A, %B
-        call void %use(int %D)
-        br label %Merge
-
-Merge:
-        %E = add int %A, %B
-        call void %use(int %E)
-        ret void
-}
-
-void %test4(bool %cond, int %A, int %B) {
-        br bool %cond, label %A, label %B
-
-A:
-        br label %Merge
-B:
-        %D = add int %A, %B
-        call void %use(int %D)
-        br label %Merge
-
-Merge:
-        %E = add int %A, %B
-        call void %use(int %E)
-        ret void
-}
-
-
-int %test5(bool %cond, int %A, int %B) {
-        br label %Loop
-
-Loop:
-        br bool %cond, label %A, label %B
-
-A:
-        br label %Merge
-B:
-        %D = add int %A, %B
-        call void %use(int %D)
-        br label %Merge
-
-Merge:
-        br bool %cond, label %Loop, label %Out
-
-Out:
-        %E = add int %A, %B
-        ret int %E
-}
-
-
-void %test6(bool %cond, int %A, int %B) {
-        br bool %cond, label %A1, label %Def
-A1:     br label %Around
-Def:
-        %C = add int %A, %B
-        call void %use(int %C)
-        br bool %cond, label %F1, label %F2
-F1:     br label %Around
-F2:     br label %Y
-
-Around:
-        br label %Y
-Y:
-        %D = add int %A, %B
-        call void %use(int %D)
-	ret void
-}
-
-void %testloop-load(bool %cond, int* %P, int* %Q) {
-        br label %Loop
-
-Loop:
-        store int 5, int* %Q          ;; Q may alias P
-        %D = load int* %P             ;; Should not hoist load out of loop
-        call void %use(int %D)
-
-        br bool %cond, label %Loop, label %Exit
-Exit:
-        ret void
-}
-
-void %test7(bool %cond) {      ;; Test anticipatibility
-        br label %Loop
-
-Loop:
-        %A = call int %get()
-        %B = add int %A, %A          ; Cannot hoist from loop
-        call void %use(int %B)
-
-        br bool %cond, label %Loop, label %Exit
-Exit:
-        ret void
-}
-
-
-void %test8(bool %cond, int %A, int %B) {   ;; Test irreducible loop
-        br bool %cond, label %LoopHead, label %LoopMiddle
-
-LoopHead:
-        %C = add int %A, %B          ; Should hoist from loop
-        call void %use(int %C)
-        br label %LoopMiddle
-
-LoopMiddle:
-
-        br bool %cond, label %LoopHead, label %Exit
-Exit:
-        %D = add int %A, %B
-        call void %use(int %D)
-        ret void
-}
-
-
-void %test9(bool %cond, int %A, int %B) {   ;; Test irreducible loop
-        br bool %cond, label %LoopHead, label %LoopMiddle
-
-LoopHead:
-        call int %get()              ; random function call
-        br label %LoopMiddle
-
-LoopMiddle:
-        %C = add int %A, %B          ; Should hoist from loop
-        call void %use(int %C)
-        br bool %cond, label %LoopHead, label %Exit
-Exit:
-        ret void
-}
diff --git a/test/Transforms/PRE/dg.exp b/test/Transforms/PRE/dg.exp
deleted file mode 100644
index e326ea721c3..00000000000
--- a/test/Transforms/PRE/dg.exp
+++ /dev/null
@@ -1,3 +0,0 @@
-load_lib llvm-dg.exp
-
-llvm-runtest [lsort [glob -nocomplain $srcdir/$subdir/*.{ll,llx,c,cpp,tr}]] $objdir $srcdir $subdir $target_triplet $llvmgcc $llvmgxx $prcontext