Temporarily Revert "Add basic loop fusion pass."

As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546

1 files changed, 0 insertions, 92 deletions

diff --git a/llvm/test/Transforms/InstCombine/non-integral-pointers.ll b/llvm/test/Transforms/InstCombine/non-integral-pointers.ll
deleted file mode 100644
index 3b4538985bd..00000000000
--- a/llvm/test/Transforms/InstCombine/non-integral-pointers.ll
+++ /dev/null
@@ -1,92 +0,0 @@
-; RUN: opt -instcombine -S < %s | FileCheck %s
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:4"
-target triple = "x86_64-unknown-linux-gnu"
-
-define i8 addrspace(4)* @f_0() {
-; CHECK-LABEL: @f_0(
-; CHECK: ret i8 addrspace(4)* getelementptr (i8, i8 addrspace(4)* null, i64 50)
-  %result = getelementptr i8, i8 addrspace(4)* null, i64 50
-  ret i8 addrspace(4)* %result
-}
-
-define i8 addrspace(3)* @f_1() {
-; inttoptr is fine here since addrspace(3) is integral.
-
-; CHECK-LABEL: @f_1(
-; CHECK: ret i8 addrspace(3)* inttoptr (i64 50 to i8 addrspace(3)*)
-  %result = getelementptr i8, i8 addrspace(3)* null, i64 50
-  ret i8 addrspace(3)* %result
-}
-
-define void @f_2(i8 addrspace(4)** %ptr0, i8 addrspace(4)** %ptr1) {
-; It is not okay to convert the load/store pair to load and store
-; integers, since pointers in address space 4 are non-integral.
-
-; CHECK-LABEL: @f_2(
-entry:
-; CHECK:  %val = load i8 addrspace(4)*, i8 addrspace(4)** %ptr0, align 8
-; CHECK:  store i8 addrspace(4)* %val, i8 addrspace(4)** %ptr1, align 8
-; CHECK-NOT: load i64
-; CHECK-NOT: store i64
-  %val = load i8 addrspace(4)*, i8 addrspace(4)** %ptr0
-  store i8 addrspace(4)* %val, i8 addrspace(4)** %ptr1
-  ret void
-}
-
-define void @f_3(i8 addrspace(3)** %ptr0, i8 addrspace(3)** %ptr1) {
-; It *is* okay to convert the load/store pair to load and store
-; integers, since pointers in address space 3 are integral.
-
-; CHECK-LABEL: @f_3(
-entry:
-; CHECK: load i64
-; CHECK:  store i64
-  %val = load i8 addrspace(3)*, i8 addrspace(3)** %ptr0
-  store i8 addrspace(3)* %val, i8 addrspace(3)** %ptr1
-  ret void
-}
-
-define i64 @g(i8 addrspace(4)** %gp) {
-  ; CHECK-LABEL: @g(
-  ; CHECK: load
-  %.pre = load i8 addrspace(4)*, i8 addrspace(4)** %gp, align 8
-  %v74 = call i8 addrspace(4)* @alloc()
-  %v75 = addrspacecast i8 addrspace(4)* %v74 to i8*
-  %v76 = bitcast i8* %v75 to i8 addrspace(4)**
-  %v77 = getelementptr i8 addrspace(4)*, i8 addrspace(4)** %v76, i64 -1
-  ; CHECK: store
-  store i8 addrspace(4)* %.pre, i8 addrspace(4)** %v77, align 8
-  %v80 = bitcast i8 addrspace(4)** %v77 to i64*
-  ; CHECK: load
-  ; CHECK-NOT: ptrtoint
-  %v81 = load i64, i64* %v80, align 8
-  ret i64 %v81
-}
-
-define i64 @g2(i8* addrspace(4)* %gp) {
-  ; CHECK-LABEL: @g2(
-  ; CHECK: load
-  %.pre = load i8*, i8* addrspace(4)* %gp, align 8
-  %v74 = call i8 addrspace(4)* @alloc()
-  %v76 = bitcast i8 addrspace(4)* %v74 to i8* addrspace(4)*
-  %v77 = getelementptr i8*, i8* addrspace(4)* %v76, i64 -1
-  ; CHECK: store
-  store i8* %.pre, i8* addrspace(4)* %v77, align 8
-  %v80 = bitcast i8* addrspace(4)* %v77 to i64 addrspace(4)*
-  ; CHECK-NOT: store
-  %v81 = load i64, i64 addrspace(4)* %v80, align 8
-  ret i64 %v81
-}
-
-declare i8 addrspace(4)* @alloc()
-
-define i64 @f_4(i8 addrspace(4)* %v0) {
-  ; CHECK-LABEL: @f_4(
-  ; CHECK-NOT: ptrtoint
-  %v5 = bitcast i64 (i64)* @f_5 to i64 (i8 addrspace(4)*)*
-  %v6 = call i64 %v5(i8 addrspace(4)* %v0)
-  ret i64 %v6
-}
-
-declare i64 @f_5(i64)