e05def081e
The code in EH and non-returning blocks can be skipped by the vectorizer, since it does not add to the perfromance, just consumes compile/link time. Reviewers: RKSimon Reviewed By: RKSimon Pull Request: https://github.com/llvm/llvm-project/pull/112221
52 lines
1.7 KiB
LLVM
52 lines
1.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt < %s -passes=slp-vectorizer -mtriple=x86_64-apple-macosx10.9.0 -S -o - | FileCheck %s
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target datalayout = "f64:64:64-v64:64:64"
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define void @test_phi_in_landingpad() personality ptr
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; CHECK-LABEL: @test_phi_in_landingpad(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: invoke void @foo()
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; CHECK-NEXT: to label [[INNER:%.*]] unwind label [[LPAD:%.*]]
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; CHECK: inner:
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; CHECK-NEXT: invoke void @foo()
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; CHECK-NEXT: to label [[DONE:%.*]] unwind label [[LPAD]]
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; CHECK: lpad:
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; CHECK-NEXT: [[X1:%.*]] = phi double [ undef, [[ENTRY:%.*]] ], [ undef, [[INNER]] ]
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; CHECK-NEXT: [[Y1:%.*]] = phi double [ undef, [[ENTRY]] ], [ undef, [[INNER]] ]
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; CHECK-NEXT: [[TMP1:%.*]] = landingpad { ptr, i32 }
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; CHECK-NEXT: catch ptr null
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; CHECK-NEXT: [[TMP3:%.*]] = insertelement <2 x double> poison, double [[X1]], i32 0
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; CHECK-NEXT: [[TMP0:%.*]] = insertelement <2 x double> [[TMP3]], double [[Y1]], i32 1
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; CHECK-NEXT: br label [[DONE]]
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; CHECK: done:
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; CHECK-NEXT: [[TMP2:%.*]] = phi <2 x double> [ undef, [[INNER]] ], [ [[TMP0]], [[LPAD]] ]
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; CHECK-NEXT: ret void
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;
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@__gxx_personality_v0 {
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entry:
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invoke void @foo()
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to label %inner unwind label %lpad
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inner:
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%x0 = fsub double undef, undef
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%y0 = fsub double undef, undef
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invoke void @foo()
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to label %done unwind label %lpad
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lpad:
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%x1 = phi double [ undef, %entry ], [ undef, %inner ]
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%y1 = phi double [ undef, %entry ], [ undef, %inner ]
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landingpad { ptr, i32 } catch ptr null
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br label %done
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done:
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phi double [ %x0, %inner ], [ %x1, %lpad ]
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phi double [ %y0, %inner ], [ %y1, %lpad ]
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ret void
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}
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declare void @foo()
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declare i32 @__gxx_personality_v0(...)
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