[llvm] Normalize file path to fix problems with different folder separators. (PR #215225)

[James Henderson via llvm-commits]

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@@ -28,18 +29,22 @@
 ; RUN: sed -e "s,SRC_COMPDIR,%/p/Inputs,g" %p/Inputs/source-interleave.ll > %t-correct-prefix.ll
 ; RUN: llc -o %t-correct-prefix.o -filetype=obj -mtriple=x86_64-pc-linux %t-correct-prefix.ll
 ; RUN: llvm-objdump --prefix myprefix --source %t-correct-prefix.o 2>&1 | \
-; RUN:   FileCheck %s --check-prefix=CHECK-BROKEN-PREFIX -DFILE=%t-correct-prefix.o -DPREFIX=myprefix%/p -DCOMPDIR=/Inputs
+; RUN:   FileCheck %s --check-prefix=CHECK-ABSOLUTE-PREFIX -DFILE=%t-correct-prefix.o
+;; The compilation directory is an absolute host path, so the middle of the
+;; reported path is not spelled out here.
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jh7370 wrote:

Why not? We were before (via lit substitution).

https://github.com/llvm/llvm-project/pull/215225