From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/mir-opt/coverage_graphviz.rs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/test/mir-opt/coverage_graphviz.rs (limited to 'src/test/mir-opt/coverage_graphviz.rs') diff --git a/src/test/mir-opt/coverage_graphviz.rs b/src/test/mir-opt/coverage_graphviz.rs new file mode 100644 index 000000000..09403bb3a --- /dev/null +++ b/src/test/mir-opt/coverage_graphviz.rs @@ -0,0 +1,20 @@ +// Test that `-C instrument-coverage` with `-Z dump-mir-graphviz` generates a graphviz (.dot file) +// rendering of the `BasicCoverageBlock` coverage control flow graph, with counters and +// expressions. + +// needs-profiler-support +// compile-flags: -C instrument-coverage -Z dump-mir-graphviz +// EMIT_MIR coverage_graphviz.main.InstrumentCoverage.0.dot +// EMIT_MIR coverage_graphviz.bar.InstrumentCoverage.0.dot +fn main() { + loop { + if bar() { + break; + } + } +} + +#[inline(never)] +fn bar() -> bool { + true +} -- cgit v1.2.3