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Support more instructions in SpeculativeExecution pass: - ExtractValue - InsertValue - Trunc - Freeze Differential Revision: https://reviews.llvm.org/D91688
89 lines
1.5 KiB
LLVM
89 lines
1.5 KiB
LLVM
; RUN: opt < %s -S -speculative-execution \
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; RUN: -spec-exec-max-speculation-cost 4 -spec-exec-max-not-hoisted 3 \
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; RUN: | FileCheck %s
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; CHECK-LABEL: @ifThen_shuffle(
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; CHECK: shufflevector
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; CHECK: br i1 true
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define void @ifThen_shuffle() {
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br i1 true, label %a, label %b
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a:
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%x = shufflevector <2 x float> undef, <2 x float> undef, <2 x i32> zeroinitializer
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br label %b
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b:
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ret void
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}
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; CHECK-LABEL: @ifThen_extract(
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; CHECK: extractelement
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; CHECK: br i1 true
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define void @ifThen_extract() {
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br i1 true, label %a, label %b
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a:
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%x = extractelement <2 x float> undef, i32 1
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br label %b
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b:
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ret void
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}
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; CHECK-LABEL: @ifThen_insert(
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; CHECK: insertelement
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; CHECK: br i1 true
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define void @ifThen_insert() {
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br i1 true, label %a, label %b
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a:
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%x = insertelement <2 x float> undef, float undef, i32 1
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br label %b
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b:
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ret void
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}
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; CHECK-LABEL: @ifThen_extractvalue(
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; CHECK: extractvalue
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; CHECK: br i1 true
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define void @ifThen_extractvalue() {
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br i1 true, label %a, label %b
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a:
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%x = extractvalue { i32, i32 } undef, 0
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br label %b
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b:
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ret void
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}
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; CHECK-LABEL: @ifThen_insertvalue(
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; CHECK: insertvalue
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; CHECK: br i1 true
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define void @ifThen_insertvalue() {
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br i1 true, label %a, label %b
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a:
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%x = insertvalue { i32, i32 } undef, i32 undef, 0
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br label %b
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b:
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ret void
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}
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; CHECK-LABEL: @ifThen_freeze(
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; CHECK: freeze
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; CHECK: br i1 true
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define void @ifThen_freeze() {
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br i1 true, label %a, label %b
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a:
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%x = freeze i32 undef
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br label %b
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b:
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ret void
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}
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