diff options
Diffstat (limited to 'test/CodeGen/X86/peephole-multiple-folds.ll')
| -rw-r--r-- | test/CodeGen/X86/peephole-multiple-folds.ll | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/test/CodeGen/X86/peephole-multiple-folds.ll b/test/CodeGen/X86/peephole-multiple-folds.ll deleted file mode 100644 index 9fcc1a20798b..000000000000 --- a/test/CodeGen/X86/peephole-multiple-folds.ll +++ /dev/null @@ -1,29 +0,0 @@ -; RUN: llc -march=x86-64 -mcpu=core-avx2 < %s | FileCheck %s -; -; Test multiple peephole-time folds in a single basic block. -; <rdar://problem/16478629> - -define <8 x float> @test_peephole_multi_fold(<8 x float>* %p1, <8 x float>* %p2) { -entry: - br label %loopbody - -loopbody: -; CHECK: test_peephole_multi_fold: -; CHECK: vfmadd231ps ({{%rdi|%rcx}}), -; CHECK: vfmadd231ps ({{%rsi|%rdx}}), - %vsum1 = phi <8 x float> [ %vsum1.next, %loopbody ], [ zeroinitializer, %entry ] - %vsum2 = phi <8 x float> [ %vsum2.next, %loopbody ], [ zeroinitializer, %entry ] - %m1 = load <8 x float>, <8 x float>* %p1, align 1 - %m2 = load <8 x float>, <8 x float>* %p2, align 1 - %vsum1.next = tail call <8 x float> @llvm.x86.fma.vfmadd.ps.256(<8 x float> %m1, <8 x float> zeroinitializer, <8 x float> %vsum1) - %vsum2.next = tail call <8 x float> @llvm.x86.fma.vfmadd.ps.256(<8 x float> %m2, <8 x float> zeroinitializer, <8 x float> %vsum2) - %vsum1.next.1 = extractelement <8 x float> %vsum1.next, i32 0 - %c = fcmp oeq float %vsum1.next.1, 0.0 - br i1 %c, label %loopbody, label %loopexit - -loopexit: - %r = fadd <8 x float> %vsum1.next, %vsum2.next - ret <8 x float> %r -} - -declare <8 x float> @llvm.x86.fma.vfmadd.ps.256(<8 x float>, <8 x float>, <8 x float>) |