Revert r203230, "CodeGenPrep: sink extends of illegal types into use block."

It choked i686 stage2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203386 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 0 insertions, 78 deletions

diff --git a/test/CodeGen/X86/mul128_sext_loop.ll b/test/CodeGen/X86/mul128_sext_loop.ll
deleted file mode 100644
index a516f03cbc..0000000000
--- a/test/CodeGen/X86/mul128_sext_loop.ll
+++ /dev/null
@@ -1,32 +0,0 @@
-; RUN: llc < %s -march=x86-64 | FileCheck %s
-
-define void @test(i64* nocapture %arr, i64 %arrsize, i64 %factor) nounwind uwtable {
-  %1 = icmp sgt i64 %arrsize, 0
-  br i1 %1, label %.lr.ph, label %._crit_edge
-
-.lr.ph:                                           ; preds = %0
-  %2 = sext i64 %factor to i128
-  br label %3
-
-; <label>:3                                       ; preds = %3, %.lr.ph
-; CHECK-NOT: mul
-; CHECK: imulq
-; CHECK-NOT: mul
-  %carry.02 = phi i128 [ 0, %.lr.ph ], [ %10, %3 ]
-  %i.01 = phi i64 [ 0, %.lr.ph ], [ %11, %3 ]
-  %4 = getelementptr inbounds i64* %arr, i64 %i.01
-  %5 = load i64* %4, align 8
-  %6 = sext i64 %5 to i128
-  %7 = mul nsw i128 %6, %2
-  %8 = add nsw i128 %7, %carry.02
-  %.tr = trunc i128 %8 to i64
-  %9 = and i64 %.tr, 9223372036854775807
-  store i64 %9, i64* %4, align 8
-  %10 = ashr i128 %8, 63
-  %11 = add nsw i64 %i.01, 1
-  %exitcond = icmp eq i64 %11, %arrsize
-  br i1 %exitcond, label %._crit_edge, label %3
-
-._crit_edge:                                      ; preds = %3, %0
-  ret void
-}
diff --git a/test/Transforms/CodeGenPrepare/X86/extend-sink-hoist.ll b/test/Transforms/CodeGenPrepare/X86/extend-sink-hoist.ll
deleted file mode 100644
index a58e62c067..0000000000
--- a/test/Transforms/CodeGenPrepare/X86/extend-sink-hoist.ll
+++ /dev/null
@@ -1,46 +0,0 @@
-; RUN: opt -codegenprepare -disable-cgp-branch-opts -S < %s | FileCheck %s
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-; The first cast should be sunk into block2, in order that the
-; instruction selector can form an efficient
-; i64 * i64 -> i128 multiplication.
-define i128 @sink(i64* %mem1, i64* %mem2) {
-; CHECK-LABEL: block1:
-; CHECK-NEXT: load
-block1:
-  %l1 = load i64* %mem1
-  %s1 = sext i64 %l1 to i128
-  br label %block2
-
-; CHECK-LABEL: block2:
-; CHECK-NEXT: sext
-; CHECK-NEXT: load
-; CHECK-NEXT: sext
-block2:
-  %l2 = load i64* %mem2
-  %s2 = sext i64 %l2 to i128
-  %res = mul i128 %s1, %s2
-  ret i128 %res
-}
-
-; The first cast should be hoisted into block1, in order that the
-; instruction selector can form an extend-load.
-define i64 @hoist(i32* %mem1, i32* %mem2) {
-; CHECK-LABEL: block1:
-; CHECK-NEXT: load
-; CHECK-NEXT: sext
-block1:
-  %l1 = load i32* %mem1
-  br label %block2
-
-; CHECK-LABEL: block2:
-; CHECK-NEXT: load
-; CHECK-NEXT: sext
-block2:
-  %s1 = sext i32 %l1 to i64
-  %l2 = load i32* %mem2
-  %s2 = sext i32 %l2 to i64
-  %res = mul i64 %s1, %s2
-  ret i64 %res
-}