From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Sat, 18 Apr 2015 21:24:16 +0000 (+0000)
Subject: [X86][AVX2] Force execution domain on broadcast folding tests.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;ds=sidebyside;h=4ac6a636872b775e862a44ca141bd80d75b4f6db;p=oota-llvm.git

[X86][AVX2] Force execution domain on broadcast folding tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235260 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/CodeGen/X86/stack-folding-int-avx2.ll b/test/CodeGen/X86/stack-folding-int-avx2.ll
index 7f384940d85..e930d244638 100644
--- a/test/CodeGen/X86/stack-folding-int-avx2.ll
+++ b/test/CodeGen/X86/stack-folding-int-avx2.ll
@@ -13,7 +13,9 @@ define <4 x double> @stack_fold_broadcastsd_ymm(<2 x double> %a0) {
   ;CHECK:       vbroadcastsd {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = call <4 x double> @llvm.x86.avx2.vbroadcast.sd.pd.256(<2 x double> %a0)
-  ret <4 x double> %2
+  ; fadd forces execution domain
+  %3 = fadd <4 x double> %2, <double 0x0, double 0x0, double 0x0, double 0x0>
+  ret <4 x double> %3
 }
 declare <4 x double> @llvm.x86.avx2.vbroadcast.sd.pd.256(<2 x double>) nounwind readonly
 
@@ -22,7 +24,9 @@ define <4 x float> @stack_fold_broadcastss(<4 x float> %a0) {
   ;CHECK:       vbroadcastss {{-?[0-9]*}}(%rsp), {{%xmm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = call <4 x float> @llvm.x86.avx2.vbroadcast.ss.ps(<4 x float> %a0)
-  ret <4 x float> %2
+  ; fadd forces execution domain
+  %3 = fadd <4 x float> %2, <float 0x0, float 0x0, float 0x0, float 0x0>
+  ret <4 x float> %3
 }
 declare <4 x float> @llvm.x86.avx2.vbroadcast.ss.ps(<4 x float>) nounwind readonly
 
@@ -31,7 +35,9 @@ define <8 x float> @stack_fold_broadcastss_ymm(<4 x float> %a0) {
   ;CHECK:       vbroadcastss {{-?[0-9]*}}(%rsp), {{%ymm[0-9][0-9]*}} {{.*#+}} 16-byte Folded Reload
   %1 = tail call <2 x i64> asm sideeffect "nop", "=x,~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15},~{flags}"()
   %2 = call <8 x float> @llvm.x86.avx2.vbroadcast.ss.ps.256(<4 x float> %a0)
-  ret <8 x float> %2
+  ; fadd forces execution domain
+  %3 = fadd <8 x float> %2, <float 0x0, float 0x0, float 0x0, float 0x0, float 0x0, float 0x0, float 0x0, float 0x0>
+  ret <8 x float> %3
 }
 declare <8 x float> @llvm.x86.avx2.vbroadcast.ss.ps.256(<4 x float>) nounwind readonly