diff --git a/lld/test/COFF/precomp-link.test b/lld/test/COFF/precomp-link.test
index d7f189c9ca59e4..b0692ee8002f74 100644
--- a/lld/test/COFF/precomp-link.test
+++ b/lld/test/COFF/precomp-link.test
@@ -26,23 +26,23 @@ error. Edit out this record from the yaml-ified object:
       Signature:       545589255
       ObjectName:      'F:\svn\lld\test\COFF\precomp\precomp.obj'
 
-RUN: obj2yaml %S/Inputs/precomp.obj | grep -v 'SectionData: *04000000' > %t/precomp.yaml
-RUN: sed '/S_OBJNAME/,/ObjectName:/d' < %t/precomp.yaml > precomp-no-objname.yaml
-RUN: sed 's/Signature: *545589255/Signature: 0/' < %t/precomp.yaml > precomp-zero-sig.yaml
-RUN: yaml2obj precomp-no-objname.yaml -o %t/precomp-no-objname.obj
-RUN: yaml2obj precomp-zero-sig.yaml -o %t/precomp-zero-sig.obj
+RUN: obj2yaml %S/Inputs/precomp.obj | grep -v 'SectionData: *04000000' > %t.precomp.yaml
+RUN: sed '/S_OBJNAME/,/ObjectName:/d' < %t.precomp.yaml > precomp-no-objname.yaml
+RUN: sed 's/Signature: *545589255/Signature: 0/' < %t.precomp.yaml > precomp-zero-sig.yaml
+RUN: yaml2obj precomp-no-objname.yaml -o %t.precomp-no-objname.obj
+RUN: yaml2obj precomp-zero-sig.yaml -o %t.precomp-zero-sig.obj
 
-RUN: not lld-link %t/precomp-no-objname.obj %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe 2>&1 | FileCheck %s -check-prefix FAILURE-NO-SIGNATURE
+RUN: not lld-link %t.precomp-no-objname.obj %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe 2>&1 | FileCheck %s -check-prefix FAILURE-NO-SIGNATURE
 
-RUN: not lld-link %t/precomp-zero-sig.obj %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe 2>&1 | FileCheck %s -check-prefix FAILURE-NO-SIGNATURE
+RUN: not lld-link %t.precomp-zero-sig.obj %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe 2>&1 | FileCheck %s -check-prefix FAILURE-NO-SIGNATURE
 
 FAILURE-NO-SIGNATURE: error: {{.*}}.obj claims to be a PCH object, but does not have a valid signature
 
 Check that two PCH objs with duplicate signatures are an error.
 
-RUN: cp %S/Inputs/precomp.obj %t/precomp-dup.obj
+RUN: cp %S/Inputs/precomp.obj %t.precomp-dup.obj
 
-RUN: not lld-link %S/Inputs/precomp.obj %t/precomp-dup.obj %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe 2>&1 | FileCheck %s -check-prefix FAILURE-DUP-SIGNATURE
+RUN: not lld-link %S/Inputs/precomp.obj %t.precomp-dup.obj %S/Inputs/precomp-a.obj %S/Inputs/precomp-b.obj /nodefaultlib /entry:main /debug /pdb:%t.pdb /out:%t.exe 2>&1 | FileCheck %s -check-prefix FAILURE-DUP-SIGNATURE
 
 FAILURE-DUP-SIGNATURE: error: a PCH object with the same signature has already been provided ({{.*precomp.obj and .*precomp-dup.obj.*}})