62f3ef2b53
If we're going to assume references are dereferenceable, we should also assume they're aligned: otherwise, we can't actually dereference them. See also D80072. Differential Revision: https://reviews.llvm.org/D80166
21 lines
584 B
C++
21 lines
584 B
C++
// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s
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void __attribute__((fastcall)) foo1(int &y);
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void bar1(int &y) {
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// CHECK-LABEL: define void @_Z4bar1Ri
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// CHECK: call x86_fastcallcc void @_Z4foo1Ri(i32* inreg nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %
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foo1(y);
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}
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struct S1 {
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int x;
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S1(const S1 &y);
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};
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void __attribute__((fastcall)) foo2(S1 a, int b);
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void bar2(S1 a, int b) {
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// CHECK-LABEL: define void @_Z4bar22S1i
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// CHECK: call x86_fastcallcc void @_Z4foo22S1i(%struct.S1* inreg %{{.*}}, i32 inreg %
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foo2(a, b);
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}
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