aboutsummaryrefslogtreecommitdiff
path: root/test/CodeGen/X86/chain_order.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/X86/chain_order.ll')
-rw-r--r--test/CodeGen/X86/chain_order.ll41
1 files changed, 0 insertions, 41 deletions
diff --git a/test/CodeGen/X86/chain_order.ll b/test/CodeGen/X86/chain_order.ll
deleted file mode 100644
index cc48e5b6149c..000000000000
--- a/test/CodeGen/X86/chain_order.ll
+++ /dev/null
@@ -1,41 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc < %s -mcpu=corei7-avx -mtriple=x86_64-linux | FileCheck %s
-
-; A test from pifft (after SLP-vectorization) that fails when we drop the chain on newly merged loads.
-define void @cftx020(double* nocapture %a) {
-; CHECK-LABEL: cftx020:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
-; CHECK-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
-; CHECK-NEXT: vmovhpd {{.*#+}} xmm0 = xmm0[0],mem[0]
-; CHECK-NEXT: vmovhpd {{.*#+}} xmm1 = xmm1[0],mem[0]
-; CHECK-NEXT: vaddpd %xmm1, %xmm0, %xmm0
-; CHECK-NEXT: vmovupd (%rdi), %xmm1
-; CHECK-NEXT: vmovupd %xmm0, (%rdi)
-; CHECK-NEXT: vsubpd 16(%rdi), %xmm1, %xmm0
-; CHECK-NEXT: vmovupd %xmm0, 16(%rdi)
-; CHECK-NEXT: retq
-entry:
- %0 = load double, double* %a, align 8
- %arrayidx1 = getelementptr inbounds double, double* %a, i64 2
- %1 = load double, double* %arrayidx1, align 8
- %arrayidx2 = getelementptr inbounds double, double* %a, i64 1
- %2 = load double, double* %arrayidx2, align 8
- %arrayidx3 = getelementptr inbounds double, double* %a, i64 3
- %3 = load double, double* %arrayidx3, align 8
- %4 = insertelement <2 x double> undef, double %0, i32 0
- %5 = insertelement <2 x double> %4, double %3, i32 1
- %6 = insertelement <2 x double> undef, double %1, i32 0
- %7 = insertelement <2 x double> %6, double %2, i32 1
- %8 = fadd <2 x double> %5, %7
- %9 = bitcast double* %a to <2 x double>*
- store <2 x double> %8, <2 x double>* %9, align 8
- %10 = insertelement <2 x double> undef, double %0, i32 0
- %11 = insertelement <2 x double> %10, double %2, i32 1
- %12 = insertelement <2 x double> undef, double %1, i32 0
- %13 = insertelement <2 x double> %12, double %3, i32 1
- %14 = fsub <2 x double> %11, %13
- %15 = bitcast double* %arrayidx1 to <2 x double>*
- store <2 x double> %14, <2 x double>* %15, align 8
- ret void
-}