[compiler-rt] [llvm] [llvm-lit] Fixing Command not found errors in Compiler-rt (PR #102069)

[Paul Kirth via llvm-commits]

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@@ -1,6 +1,6 @@
 // RUN: %clangxx_msan -O0 %s -o %t && not %run %t >%t.out 2>&1
 // FileCheck %s <%t.out
-// RUN: %clangxx_msan -O0 %s -o %t && MSAN_OPTIONS=poison_in_free=0 %run %t >%t.out 2>&1
+// RUN: %clangxx_msan -O0 %s -o %t && env env MSAN_OPTIONS=poison_in_free=0 %run %t >%t.out 2>&1
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ilovepi wrote:

typo?
```suggestion
// RUN: %clangxx_msan -O0 %s -o %t && env MSAN_OPTIONS=poison_in_free=0 %run %t >%t.out 2>&1
```

https://github.com/llvm/llvm-project/pull/102069