From 29da5e6855c59cb34e757790b88c4b309db2920a Mon Sep 17 00:00:00 2001
From: Andrew Trick <atrick@apple.com>
Date: Mon, 12 Sep 2011 18:33:08 +0000
Subject: [PATCH] Removing indvars tests that directly test canonical IVs and
 nothing else.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139518 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../IndVarSimplify/2003-09-12-MultiplePred.ll | 15 -------
 .../IndVarSimplify/2003-12-21-IndVarSize.ll   | 15 -------
 test/Transforms/IndVarSimplify/max-pointer.ll | 39 -------------------
 .../IndVarSimplify/pointer-indvars.ll         | 15 -------
 test/Transforms/IndVarSimplify/pointer.ll     | 38 ------------------
 test/Transforms/IndVarSimplify/subtract.ll    | 15 -------
 6 files changed, 137 deletions(-)
 delete mode 100644 test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll
 delete mode 100644 test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll
 delete mode 100644 test/Transforms/IndVarSimplify/max-pointer.ll
 delete mode 100644 test/Transforms/IndVarSimplify/pointer-indvars.ll
 delete mode 100644 test/Transforms/IndVarSimplify/pointer.ll
 delete mode 100644 test/Transforms/IndVarSimplify/subtract.ll

diff --git a/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll b/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll
deleted file mode 100644
index ecd5086f730..00000000000
--- a/test/Transforms/IndVarSimplify/2003-09-12-MultiplePred.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: opt < %s -indvars -S | grep indvar
-
-define i32 @test() {
-; <label>:0
-        br i1 true, label %LoopHead, label %LoopHead
-
-LoopHead:               ; preds = %LoopHead, %0, %0
-        %A = phi i32 [ 7, %0 ], [ 7, %0 ], [ %B, %LoopHead ]            ; <i32> [#uses=1]
-        %B = add i32 %A, 1              ; <i32> [#uses=2]
-        br i1 true, label %LoopHead, label %Out
-
-Out:            ; preds = %LoopHead
-        ret i32 %B
-}
-
diff --git a/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll b/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll
deleted file mode 100644
index 0fc9c8547d9..00000000000
--- a/test/Transforms/IndVarSimplify/2003-12-21-IndVarSize.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: opt < %s -indvars -S | grep indvar | not grep i32
-
-@G = global i64 0               ; <i64*> [#uses=1]
-
-define void @test() {
-; <label>:0
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %X = phi i64 [ 1, %0 ], [ %X.next, %Loop ]              ; <i64> [#uses=2]
-        %X.next = add i64 %X, 1         ; <i64> [#uses=1]
-        store i64 %X, i64* @G
-        br label %Loop
-}
-
diff --git a/test/Transforms/IndVarSimplify/max-pointer.ll b/test/Transforms/IndVarSimplify/max-pointer.ll
deleted file mode 100644
index 46ac2d89b50..00000000000
--- a/test/Transforms/IndVarSimplify/max-pointer.ll
+++ /dev/null
@@ -1,39 +0,0 @@
-; RUN: opt < %s -indvars -S > %t
-; RUN: grep {icmp ugt i8\\\*} %t | count 1
-; RUN: grep {icmp sgt i8\\\*} %t | count 1
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n:32:64"
-
-	%struct.CKenCodeCodec = type <{ i8 }>
-
-define void @foo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind {
-entry:
-	%0 = icmp ult i8* %str2Ptr, %str1Ptr		; <i1> [#uses=1]
-	%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr		; <i8*> [#uses=1]
-	br label %bb2
-
-bb2:		; preds = %bb2, %entry
-	%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ]		; <i8*> [#uses=1]
-	%1 = getelementptr i8* %str2Ptr_addr.1, i64 1		; <i8*> [#uses=2]
-	%2 = icmp ult i8* %1, %inLastBytePtr		; <i1> [#uses=0]
-	br i1 undef, label %bb2, label %return
-
-return:		; preds = %bb2
-	ret void
-}
-
-define void @sfoo(i8* %str1Ptr, i8* %str2Ptr, i8* %inLastBytePtr) nounwind {
-entry:
-	%0 = icmp slt i8* %str2Ptr, %str1Ptr		; <i1> [#uses=1]
-	%str2Ptr_addr.0 = select i1 %0, i8* %str1Ptr, i8* %str2Ptr		; <i8*> [#uses=1]
-	br label %bb2
-
-bb2:		; preds = %bb2, %entry
-	%str2Ptr_addr.1 = phi i8* [ %str2Ptr_addr.0, %entry ], [ %1, %bb2 ]		; <i8*> [#uses=1]
-	%1 = getelementptr i8* %str2Ptr_addr.1, i64 1		; <i8*> [#uses=2]
-	%2 = icmp slt i8* %1, %inLastBytePtr		; <i1> [#uses=0]
-	br i1 undef, label %bb2, label %return
-
-return:		; preds = %bb2
-	ret void
-}
diff --git a/test/Transforms/IndVarSimplify/pointer-indvars.ll b/test/Transforms/IndVarSimplify/pointer-indvars.ll
deleted file mode 100644
index 6d25f90542c..00000000000
--- a/test/Transforms/IndVarSimplify/pointer-indvars.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: opt < %s -indvars -S | grep indvar
-@G = global i32* null           ; <i32**> [#uses=1]
-@Array = external global [40 x i32]             ; <[40 x i32]*> [#uses=1]
-
-define void @test() {
-; <label>:0
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %X = phi i32* [ getelementptr ([40 x i32]* @Array, i64 0, i64 0), %0 ], [ %X.next, %Loop ]              ; <i32*> [#uses=2]
-        %X.next = getelementptr i32* %X, i64 1          ; <i32*> [#uses=1]
-        store i32* %X, i32** @G
-        br label %Loop
-}
-
diff --git a/test/Transforms/IndVarSimplify/pointer.ll b/test/Transforms/IndVarSimplify/pointer.ll
deleted file mode 100644
index d55bf98d313..00000000000
--- a/test/Transforms/IndVarSimplify/pointer.ll
+++ /dev/null
@@ -1,38 +0,0 @@
-; RUN: opt < %s -indvars -S > %t
-; RUN: grep {%exitcond = icmp eq i64 %indvar.next, %n} %t
-; RUN: grep {getelementptr i8\\* %A, i64 %indvar} %t
-; RUN: grep getelementptr %t | count 1
-; RUN: grep add %t | count 1
-; RUN: not grep scevgep %t
-; RUN: not grep ptrtoint %t
-
-; Indvars should be able to expand the pointer-arithmetic
-; IV into an integer IV indexing into a simple getelementptr.
-
-target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-n:32:64"
-
-define void @foo(i8* %A, i64 %n) nounwind {
-entry:
-	%0 = icmp eq i64 %n, 0		; <i1> [#uses=1]
-	br i1 %0, label %return, label %bb.nph
-
-bb.nph:		; preds = %entry
-	%1 = getelementptr i8* %A, i64 %n		; <i8*> [#uses=1]
-	br label %bb
-
-bb:		; preds = %bb1, %bb.nph
-	%q.01 = phi i8* [ %2, %bb1 ], [ %A, %bb.nph ]		; <i8*> [#uses=2]
-	store i8 0, i8* %q.01, align 1
-	%2 = getelementptr i8* %q.01, i64 1		; <i8*> [#uses=2]
-	br label %bb1
-
-bb1:		; preds = %bb
-	%3 = icmp eq i8* %1, %2		; <i1> [#uses=1]
-	br i1 %3, label %bb1.return_crit_edge, label %bb
-
-bb1.return_crit_edge:		; preds = %bb1
-	br label %return
-
-return:		; preds = %bb1.return_crit_edge, %entry
-	ret void
-}
diff --git a/test/Transforms/IndVarSimplify/subtract.ll b/test/Transforms/IndVarSimplify/subtract.ll
deleted file mode 100644
index f45bdab4be5..00000000000
--- a/test/Transforms/IndVarSimplify/subtract.ll
+++ /dev/null
@@ -1,15 +0,0 @@
-; RUN: opt < %s -indvars -S | grep indvar
-
-@G = global i64 0               ; <i64*> [#uses=1]
-
-define void @test(i64 %V) {
-; <label>:0
-        br label %Loop
-
-Loop:           ; preds = %Loop, %0
-        %X = phi i64 [ 1, %0 ], [ %X.next, %Loop ]              ; <i64> [#uses=2]
-        %X.next = sub i64 %X, %V                ; <i64> [#uses=1]
-        store i64 %X, i64* @G
-        br label %Loop
-}
-
-- 
2.34.1