113 lines
2.6 KiB
LLVM
113 lines
2.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs
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; RUN: opt -S -verify -iroutliner -ir-outlining-no-cost < %s | FileCheck %s
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; This test checks that we do not fail when there is a similarity group with
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; an ending instruction that is also the end of the module.
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@a = global i8* null
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define void @foo() {
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entry:
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br label %for.cond1
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for.cond1:
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br label %for.body
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for.body:
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%inc = add nsw i32 2, 1
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br label %for.cond1
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for.end:
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%inc3 = add nsw i32 2, 1
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br label %for.cond1
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}
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; These are for testing if return instructions or unreachable instructions are
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; matched for similarity.
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define void @foo1() {
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entry:
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br label %for.cond1
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for.cond1:
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br label %for.body
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for.body:
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%inc = add nsw i32 2, 1
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ret void
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for.end:
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%inc3 = add nsw i32 2, 1
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ret void
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}
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define void @foo2() {
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entry:
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br label %for.cond1
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for.cond1:
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br label %for.body
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for.body:
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%inc = add nsw i32 2, 1
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unreachable
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for.end:
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%inc3 = add nsw i32 2, 1
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unreachable
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}
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: br label [[FOR_COND1:%.*]]
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; CHECK: for.cond1:
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: call void @outlined_ir_func_1()
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; CHECK-NEXT: br label [[FOR_COND1]]
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; CHECK: for.end:
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; CHECK-NEXT: call void @outlined_ir_func_1()
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; CHECK-NEXT: br label [[FOR_COND1]]
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;
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;
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; CHECK-LABEL: @foo1(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @outlined_ir_func_0()
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; CHECK-NEXT: ret void
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; CHECK: for.end:
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; CHECK-NEXT: [[INC3:%.*]] = add nsw i32 2, 1
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; CHECK-NEXT: ret void
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;
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;
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; CHECK-LABEL: @foo2(
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; CHECK-NEXT: entry:
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; CHECK-NEXT: call void @outlined_ir_func_0()
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; CHECK-NEXT: unreachable
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; CHECK: for.end:
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; CHECK-NEXT: [[INC3:%.*]] = add nsw i32 2, 1
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; CHECK-NEXT: unreachable
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;
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;
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; CHECK: define internal void @outlined_ir_func_0(
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; CHECK-NEXT: newFuncRoot:
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; CHECK-NEXT: br label [[ENTRY_TO_OUTLINE:%.*]]
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; CHECK: entry_to_outline:
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; CHECK-NEXT: br label [[FOR_COND1:%.*]]
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; CHECK: for.cond1:
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; CHECK-NEXT: br label [[FOR_BODY:%.*]]
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; CHECK: for.body:
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; CHECK-NEXT: [[INC:%.*]] = add nsw i32 2, 1
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; CHECK-NEXT: br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]]
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; CHECK: entry_after_outline.exitStub:
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; CHECK-NEXT: ret void
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;
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;
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; CHECK: define internal void @outlined_ir_func_1(
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; CHECK-NEXT: newFuncRoot:
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; CHECK-NEXT: br label [[FOR_BODY_TO_OUTLINE:%.*]]
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; CHECK: for.body_to_outline:
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; CHECK-NEXT: [[INC:%.*]] = add nsw i32 2, 1
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; CHECK-NEXT: br label [[FOR_COND1_EXITSTUB:%.*]]
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; CHECK: for.cond1.exitStub:
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; CHECK-NEXT: ret void
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;
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