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fd77171a96
Summary: In preparation of D65531 as well as the reuse of these tests for the Attributor, we modernize them and use the update_test_checks to simplify updates. This was done with the update_test_checks after D68819 and D68850. Reviewers: hfinkel, vsk, dblaikie, davidxl, tejohnson, tstellar, echristo, chandlerc, efriedma, lebedev.ri Subscribers: bollu, arphaman, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D68766
52 lines
1.6 KiB
LLVM
52 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --scrub-attributes
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; Check that when argument promotion changes a function in some parent node of
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; the call graph, any analyses that happened to be cached for that function are
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; actually invalidated. We are using `demanded-bits` here because when printed
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; it will end up caching a value for every instruction, making it easy to
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; detect the instruction-level changes that will fail here. With improper
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; invalidation this will crash in the second printer as it tries to reuse
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; now-invalid demanded bits.
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;
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; RUN: opt < %s -passes='function(print<demanded-bits>),cgscc(argpromotion,function(print<demanded-bits>))' -S | FileCheck %s
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@G = constant i32 0
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define internal i32 @a(i32* %x) {
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; CHECK-LABEL: define {{[^@]+}}@a
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; CHECK-SAME: (i32 [[X_VAL:%.*]])
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; CHECK-NEXT: entry:
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; CHECK-NEXT: ret i32 [[X_VAL]]
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;
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entry:
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%v = load i32, i32* %x
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ret i32 %v
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}
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define i32 @b() {
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; CHECK-LABEL: define {{[^@]+}}@b()
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[G_VAL:%.*]] = load i32, i32* @G
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; CHECK-NEXT: [[V:%.*]] = call i32 @a(i32 [[G_VAL]])
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; CHECK-NEXT: ret i32 [[V]]
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;
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entry:
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%v = call i32 @a(i32* @G)
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ret i32 %v
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}
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define i32 @c() {
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; CHECK-LABEL: define {{[^@]+}}@c()
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[G_VAL:%.*]] = load i32, i32* @G
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; CHECK-NEXT: [[V1:%.*]] = call i32 @a(i32 [[G_VAL]])
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; CHECK-NEXT: [[V2:%.*]] = call i32 @b()
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; CHECK-NEXT: [[RESULT:%.*]] = add i32 [[V1]], [[V2]]
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; CHECK-NEXT: ret i32 [[RESULT]]
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;
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entry:
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%v1 = call i32 @a(i32* @G)
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%v2 = call i32 @b()
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%result = add i32 %v1, %v2
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ret i32 %result
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}
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