From a86343512845c9c1fdbac865fea88aa5fce7142a Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Wed, 17 Apr 2019 02:12:23 +0000
Subject: 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
---
 llvm/test/Transforms/InstCombine/X86/x86-f16c.ll | 68 ------------------------
 1 file changed, 68 deletions(-)
 delete mode 100644 llvm/test/Transforms/InstCombine/X86/x86-f16c.ll

(limited to 'llvm/test/Transforms/InstCombine/X86/x86-f16c.ll')

diff --git a/llvm/test/Transforms/InstCombine/X86/x86-f16c.ll b/llvm/test/Transforms/InstCombine/X86/x86-f16c.ll
deleted file mode 100644
index 6b5b6cb26ed..00000000000
--- a/llvm/test/Transforms/InstCombine/X86/x86-f16c.ll
+++ /dev/null
@@ -1,68 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-declare <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16>)
-declare <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16>)
-
-;
-; Vector Demanded Bits
-;
-
-; Only bottom 4 elements required.
-define <4 x float> @demand_vcvtph2ps_128(<8 x i16> %A) {
-; CHECK-LABEL: @demand_vcvtph2ps_128(
-; CHECK-NEXT:    [[TMP1:%.*]] = tail call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %A)
-; CHECK-NEXT:    ret <4 x float> [[TMP1]]
-;
-  %1 = shufflevector <8 x i16> %A, <8 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
-  %2 = tail call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> %1)
-  ret <4 x float> %2
-}
-
-; All 8 elements required.
-define <8 x float> @demand_vcvtph2ps_256(<8 x i16> %A) {
-; CHECK-LABEL: @demand_vcvtph2ps_256(
-; CHECK-NEXT:    [[TMP1:%.*]] = shufflevector <8 x i16> %A, <8 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
-; CHECK-NEXT:    [[TMP2:%.*]] = tail call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> [[TMP1]])
-; CHECK-NEXT:    ret <8 x float> [[TMP2]]
-;
-  %1 = shufflevector <8 x i16> %A, <8 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 0, i32 1, i32 2, i32 3>
-  %2 = tail call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> %1)
-  ret <8 x float> %2
-}
-
-;
-; Constant Folding
-;
-
-define <4 x float> @fold_vcvtph2ps_128() {
-; CHECK-LABEL: @fold_vcvtph2ps_128(
-; CHECK-NEXT:    ret <4 x float> <float 0.000000e+00, float 5.000000e-01, float 1.000000e+00, float -0.000000e+00>
-;
-  %1 = tail call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> <i16 0, i16 14336, i16 15360, i16 32768, i16 16384, i16 31743, i16 48128, i16 49152>)
-  ret <4 x float> %1
-}
-
-define <8 x float> @fold_vcvtph2ps_256() {
-; CHECK-LABEL: @fold_vcvtph2ps_256(
-; CHECK-NEXT:    ret <8 x float> <float 0.000000e+00, float 5.000000e-01, float 1.000000e+00, float -0.000000e+00, float 2.000000e+00, float 6.550400e+04, float -1.000000e+00, float -2.000000e+00>
-;
-  %1 = tail call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> <i16 0, i16 14336, i16 15360, i16 32768, i16 16384, i16 31743, i16 48128, i16 49152>)
-  ret <8 x float> %1
-}
-
-define <4 x float> @fold_vcvtph2ps_128_zero() {
-; CHECK-LABEL: @fold_vcvtph2ps_128_zero(
-; CHECK-NEXT:    ret <4 x float> zeroinitializer
-;
-  %1 = tail call <4 x float> @llvm.x86.vcvtph2ps.128(<8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>)
-  ret <4 x float> %1
-}
-
-define <8 x float> @fold_vcvtph2ps_256_zero() {
-; CHECK-LABEL: @fold_vcvtph2ps_256_zero(
-; CHECK-NEXT:    ret <8 x float> zeroinitializer
-;
-  %1 = tail call <8 x float> @llvm.x86.vcvtph2ps.256(<8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>)
-  ret <8 x float> %1
-}
-- 
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