From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- src/test/mir-opt/instrument_coverage.rs | 37 --------------------------------- 1 file changed, 37 deletions(-) delete mode 100644 src/test/mir-opt/instrument_coverage.rs (limited to 'src/test/mir-opt/instrument_coverage.rs') diff --git a/src/test/mir-opt/instrument_coverage.rs b/src/test/mir-opt/instrument_coverage.rs deleted file mode 100644 index 7f6a0a0eb..000000000 --- a/src/test/mir-opt/instrument_coverage.rs +++ /dev/null @@ -1,37 +0,0 @@ -// Test that `-C instrument-coverage` injects Coverage statements. The Coverage Counter statements -// are later converted into LLVM instrprof.increment intrinsics, during codegen. - -// unit-test: InstrumentCoverage -// needs-profiler-support -// ignore-windows -// compile-flags: -C instrument-coverage --remap-path-prefix={{src-base}}=/the/src - -// EMIT_MIR instrument_coverage.main.InstrumentCoverage.diff -// EMIT_MIR instrument_coverage.bar.InstrumentCoverage.diff -fn main() { - loop { - if bar() { - break; - } - } -} - -#[inline(never)] -fn bar() -> bool { - true -} - -// Note that the MIR with injected coverage intrinsics includes references to source locations, -// including the source file absolute path. Typically, MIR pretty print output with file -// references are safe because the file prefixes are substituted with `$DIR`, but in this case -// the file references are encoded as function arguments, with an `Operand` type representation -// (`Slice` `Allocation` interned byte array) that cannot be normalized by simple substitution. -// -// The first workaround is to use the `SourceMap`-supported `--remap-path-prefix` option; however, -// the implementation of the `--remap-path-prefix` option currently joins the new prefix and the -// remaining source path with an OS-specific path separator (`\` on Windows). This difference still -// shows up in the byte array representation of the path, causing Windows tests to fail to match -// blessed results baselined with a `/` path separator. -// -// Since this `mir-opt` test does not have any significant platform dependencies, other than the -// path separator differences, the final workaround is to disable testing on Windows. -- cgit v1.2.3