846709b287
Now that the legacy PM is no longer tested, the huge matrix of test prefixes used by attributor tests is no longer needed and very confusing for the casual reader. Reduce the prefixes down to just CHECK, TUNIT and CGSCC.
63 lines
2.4 KiB
LLVM
63 lines
2.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-attributes --check-globals
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor -attributor-manifest-internal -attributor-max-iterations-verify -attributor-annotate-decl-cs -attributor-max-iterations=2 -S < %s | FileCheck %s --check-prefixes=CHECK,TUNIT
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; RUN: opt -aa-pipeline=basic-aa -passes=attributor-cgscc -attributor-manifest-internal -attributor-annotate-decl-cs -S < %s | FileCheck %s --check-prefixes=CHECK,CGSCC
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; Make sure we need a single iteration to determine the chains are dead/alive.
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declare i32 @source() nounwind readonly
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define i32 @chain_dead(i32 %arg) {
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; CHECK: Function Attrs: nofree nosync nounwind readnone willreturn
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; CHECK-LABEL: define {{[^@]+}}@chain_dead
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; CHECK-SAME: (i32 [[ARG:%.*]]) #[[ATTR1:[0-9]+]] {
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; CHECK-NEXT: ret i32 0
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;
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%init = call i32 @source()
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%v0 = add i32 %arg, %init
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%v1 = add i32 %init, %v0
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%v2 = add i32 %v0, %v1
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%v3 = add i32 %v1, %v2
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%v4 = add i32 %v2, %v3
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%v5 = add i32 %v3, %v4
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%v6 = add i32 %v4, %v5
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%v7 = add i32 %v5, %v6
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%v8 = add i32 %v6, %v7
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%v9 = add i32 %v7, %v8
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ret i32 0
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}
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define i32 @chain_alive(i32 %arg) {
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; CHECK: Function Attrs: nounwind readonly
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; CHECK-LABEL: define {{[^@]+}}@chain_alive
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; CHECK-SAME: (i32 [[ARG:%.*]]) #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: [[INIT:%.*]] = call i32 @source() #[[ATTR0]]
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; CHECK-NEXT: [[V0:%.*]] = add i32 [[ARG]], [[INIT]]
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; CHECK-NEXT: [[V1:%.*]] = add i32 [[INIT]], [[V0]]
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; CHECK-NEXT: [[V2:%.*]] = add i32 [[V0]], [[V1]]
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; CHECK-NEXT: [[V3:%.*]] = add i32 [[V1]], [[V2]]
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; CHECK-NEXT: [[V4:%.*]] = add i32 [[V2]], [[V3]]
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; CHECK-NEXT: [[V5:%.*]] = add i32 [[V3]], [[V4]]
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; CHECK-NEXT: [[V6:%.*]] = add i32 [[V4]], [[V5]]
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; CHECK-NEXT: [[V7:%.*]] = add i32 [[V5]], [[V6]]
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; CHECK-NEXT: [[V8:%.*]] = add i32 [[V6]], [[V7]]
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; CHECK-NEXT: [[V9:%.*]] = add i32 [[V7]], [[V8]]
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; CHECK-NEXT: ret i32 [[V9]]
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;
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%init = call i32 @source()
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%v0 = add i32 %arg, %init
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%v1 = add i32 %init, %v0
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%v2 = add i32 %v0, %v1
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%v3 = add i32 %v1, %v2
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%v4 = add i32 %v2, %v3
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%v5 = add i32 %v3, %v4
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%v6 = add i32 %v4, %v5
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%v7 = add i32 %v5, %v6
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%v8 = add i32 %v6, %v7
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%v9 = add i32 %v7, %v8
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ret i32 %v9
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}
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;.
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; CHECK: attributes #[[ATTR0]] = { nounwind readonly }
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; CHECK: attributes #[[ATTR1]] = { nofree nosync nounwind readnone willreturn }
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;.
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