32 lines
905 B
LLVM
32 lines
905 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; Check that function calls involving conversion from/to byval aren't transformed.
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; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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%Foo = type { i64 }
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define i64 @foo (ptr byval(%Foo) %foo) {
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; CHECK-LABEL: @foo(
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; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr [[FOO:%.*]], align 4
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; CHECK-NEXT: ret i64 [[TMP1]]
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;
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%1 = load i64, ptr %foo, align 4
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ret i64 %1
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}
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define i64 @bar(i64 %0) {
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; CHECK-LABEL: @bar(
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; CHECK-NEXT: [[TMP2:%.*]] = tail call i64 @foo(i64 [[TMP0:%.*]])
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; CHECK-NEXT: ret i64 [[TMP2]]
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;
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%2 = tail call i64 @foo(i64 %0)
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ret i64 %2
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}
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define i64 @qux(ptr byval(%Foo) %qux) {
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; CHECK-LABEL: @qux(
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; CHECK-NEXT: [[TMP1:%.*]] = tail call i64 @bar(ptr nonnull byval([[FOO:%.*]]) [[QUX:%.*]])
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; CHECK-NEXT: ret i64 [[TMP1]]
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;
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%1 = tail call i64 @bar(ptr byval(%Foo) %qux)
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ret i64 %1
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}
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