[SLPVectorizer] Add operand bundles to vectorized functions

SLPVectorizing a call site should result in further propagation of its
bundles.

llvm-svn: 268004

1 files changed, 48 insertions, 0 deletions

diff --git a/llvm/test/Transforms/SLPVectorizer/X86/funclet.ll b/llvm/test/Transforms/SLPVectorizer/X86/funclet.ll
new file mode 100644
index 00000000000..11d0bd94090
--- /dev/null
+++ b/llvm/test/Transforms/SLPVectorizer/X86/funclet.ll
@@ -0,0 +1,48 @@
+; RUN: opt -S -slp-vectorizer < %s | FileCheck %s
+target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
+target triple = "i686-pc-windows-msvc18.0.0"
+
+define void @test1(double* %a, double* %b, double* %c) #0 personality i32 (...)* @__CxxFrameHandler3 {
+entry:
+  invoke void @_CxxThrowException(i8* null, i8* null)
+          to label %unreachable unwind label %catch.dispatch
+
+catch.dispatch:                                   ; preds = %entry
+  %0 = catchswitch within none [label %catch] unwind to caller
+
+catch:                                            ; preds = %catch.dispatch
+  %1 = catchpad within %0 [i8* null, i32 64, i8* null]
+  %i0 = load double, double* %a, align 8
+  %i1 = load double, double* %b, align 8
+  %mul = fmul double %i0, %i1
+  %call = tail call double @floor(double %mul) #1 [ "funclet"(token %1) ]
+  %arrayidx3 = getelementptr inbounds double, double* %a, i64 1
+  %i3 = load double, double* %arrayidx3, align 8
+  %arrayidx4 = getelementptr inbounds double, double* %b, i64 1
+  %i4 = load double, double* %arrayidx4, align 8
+  %mul5 = fmul double %i3, %i4
+  %call5 = tail call double @floor(double %mul5) #1 [ "funclet"(token %1) ]
+  store double %call, double* %c, align 8
+  %arrayidx5 = getelementptr inbounds double, double* %c, i64 1
+  store double %call5, double* %arrayidx5, align 8
+  catchret from %1 to label %try.cont
+
+try.cont:                                         ; preds = %for.cond.cleanup
+  ret void
+
+unreachable:                                      ; preds = %entry
+  unreachable
+}
+
+; CHECK-LABEL: define void @test1(
+; CHECK: %[[cpad:.*]] = catchpad within {{.*}} [i8* null, i32 64, i8* null]
+; CHECK: call <2 x double> @llvm.floor.v2f64(<2 x double> {{.*}}) [ "funclet"(token %[[cpad]]) ]
+
+declare x86_stdcallcc void @_CxxThrowException(i8*, i8*)
+
+declare i32 @__CxxFrameHandler3(...)
+
+declare double @floor(double) #1
+
+attributes #0 = { "target-features"="+sse2" }
+attributes #1 = { nounwind readnone }