32 lines
1.3 KiB
C
32 lines
1.3 KiB
C
// This file tests the -Rpass family of flags (-Rpass, -Rpass-missed
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// and -Rpass-analysis) with the inliner. The test is designed to
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// always trigger the inliner, so it should be independent of the
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// optimization level.
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// RUN: %clang_cc1 %s -Rpass=inline -Rpass-analysis=inline -Rpass-missed=inline -O0 -gline-tables-only -emit-llvm-only -verify
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// RUN: %clang_cc1 %s -DNDEBUG -Rpass=inline -emit-llvm-only -verify
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int foo(int x, int y) __attribute__((always_inline));
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int foo(int x, int y) { return x + y; }
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float foz(int x, int y) __attribute__((noinline));
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float foz(int x, int y) { return x * y; }
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// The negative diagnostics are emitted twice because the inliner runs
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// twice.
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//
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int bar(int j) {
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#ifndef NDEBUG
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// expected-remark@+7 {{foz should never be inlined (cost=never)}}
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// expected-remark@+6 {{foz will not be inlined into bar}}
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// expected-remark@+5 {{foz should never be inlined}}
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// expected-remark@+4 {{foz will not be inlined into bar}}
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// expected-remark@+3 {{foo should always be inlined}}
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// expected-remark@+2 {{foo inlined into bar}}
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#endif
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return foo(j, j - 2) * foz(j - 2, j);
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}
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#ifdef NDEBUG
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// expected-remark@-2 {{foo inlined into bar}} expected-note@-2 {{use -gline-tables-only -gcolumn-info to track source location information for this optimization remark}}
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#endif
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