diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs
index 23775a91e4ce0..c23ddbdbc6810 100644
--- a/src/bootstrap/tool.rs
+++ b/src/bootstrap/tool.rs
@@ -9,7 +9,6 @@ use crate::Compiler;
 use crate::builder::{Step, RunConfig, ShouldRun, Builder};
 use crate::util::{exe, add_lib_path};
 use crate::compile;
-use crate::native;
 use crate::channel::GitInfo;
 use crate::channel;
 use crate::cache::Interned;
@@ -698,56 +697,6 @@ impl<'a> Builder<'a> {
             }
         }
 
-        // Add the llvm/bin directory to PATH since it contains lots of
-        // useful, platform-independent tools
-        if tool.uses_llvm_tools() && !self.config.dry_run {
-            let mut additional_paths = vec![];
-
-            if let Some(llvm_bin_path) = self.llvm_bin_path() {
-                additional_paths.push(llvm_bin_path);
-            }
-
-            // If LLD is available, add that too.
-            if self.config.lld_enabled {
-                let lld_install_root = self.ensure(native::Lld {
-                    target: self.config.build,
-                });
-
-                let lld_bin_path = lld_install_root.join("bin");
-                additional_paths.push(lld_bin_path);
-            }
-
-            if host.contains("windows") {
-                // On Windows, PATH and the dynamic library path are the same,
-                // so we just add the LLVM bin path to lib_path
-                lib_paths.extend(additional_paths);
-            } else {
-                let old_path = env::var_os("PATH").unwrap_or_default();
-                let new_path = env::join_paths(additional_paths.into_iter()
-                        .chain(env::split_paths(&old_path)))
-                    .expect("Could not add LLVM bin path to PATH");
-                cmd.env("PATH", new_path);
-            }
-        }
-
         add_lib_path(lib_paths, cmd);
     }
-
-    fn llvm_bin_path(&self) -> Option<PathBuf> {
-        if self.config.llvm_enabled() {
-            let llvm_config = self.ensure(native::Llvm {
-                target: self.config.build,
-                emscripten: false,
-            });
-
-            // Add the llvm/bin directory to PATH since it contains lots of
-            // useful, platform-independent tools
-            let llvm_bin_path = llvm_config.parent()
-                .expect("Expected llvm-config to be contained in directory");
-            assert!(llvm_bin_path.is_dir());
-            Some(llvm_bin_path.to_path_buf())
-        } else {
-            None
-        }
-    }
 }
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile b/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile
index 3f74a17e0bb98..3ca2a8afad0b1 100644
--- a/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile
+++ b/src/test/run-make-fulldeps/cross-lang-lto-clang/Makefile
@@ -9,17 +9,17 @@ all: cpp-executable rust-executable
 
 cpp-executable:
 	$(RUSTC) -Clinker-plugin-lto=on -o $(TMPDIR)/librustlib-xlto.a -Copt-level=2 -Ccodegen-units=1 ./rustlib.rs
-	$(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) $(CLANG) -flto=thin -fuse-ld=lld -L $(TMPDIR) -lrustlib-xlto -o $(TMPDIR)/cmain ./cmain.c -O3
+	$(CLANG) -flto=thin -fuse-ld=lld -L $(TMPDIR) -lrustlib-xlto -o $(TMPDIR)/cmain ./cmain.c -O3
 	# Make sure we don't find a call instruction to the function we expect to
 	# always be inlined.
-	$(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) llvm-objdump -d $(TMPDIR)/cmain | $(CGREP) -v -e "call.*rust_always_inlined"
+	"$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/cmain | $(CGREP) -v -e "call.*rust_always_inlined"
 	# As a sanity check, make sure we do find a call instruction to a
 	# non-inlined function
-	$(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) llvm-objdump -d $(TMPDIR)/cmain | $(CGREP) -e "call.*rust_never_inlined"
+	"$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/cmain | $(CGREP) -e "call.*rust_never_inlined"
 
 rust-executable:
-	$(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) $(CLANG) ./clib.c -flto=thin -c -o $(TMPDIR)/clib.o -O2
+	$(CLANG) ./clib.c -flto=thin -c -o $(TMPDIR)/clib.o -O2
 	(cd $(TMPDIR); $(AR) crus ./libxyz.a ./clib.o)
 	$(RUSTC) -Clinker-plugin-lto=on -L$(TMPDIR) -Copt-level=2 -Clinker=$(CLANG) -Clink-arg=-fuse-ld=lld ./main.rs -o $(TMPDIR)/rsmain
-	$(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) llvm-objdump -d $(TMPDIR)/rsmain | $(CGREP) -e "call.*c_never_inlined"
-	$(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) llvm-objdump -d $(TMPDIR)/rsmain | $(CGREP) -v -e "call.*c_always_inlined"
+	"$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/rsmain | $(CGREP) -e "call.*c_never_inlined"
+	"$(LLVM_BIN_DIR)"/llvm-objdump -d $(TMPDIR)/rsmain | $(CGREP) -v -e "call.*c_always_inlined"
diff --git a/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/Makefile b/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/Makefile
index c9da06ff93f86..f70b411d747e7 100644
--- a/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/Makefile
+++ b/src/test/run-make-fulldeps/cross-lang-lto-upstream-rlibs/Makefile
@@ -12,7 +12,7 @@ all: staticlib.rs upstream.rs
 
 	# Check No LTO
 	$(RUSTC) staticlib.rs -C linker-plugin-lto -Ccodegen-units=1 -L. -o $(TMPDIR)/staticlib.a
-	(cd $(TMPDIR); $(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) llvm-ar x ./staticlib.a)
+	(cd $(TMPDIR); "$(LLVM_BIN_DIR)"/llvm-ar x ./staticlib.a)
 	# Make sure the upstream object file was included
 	ls $(TMPDIR)/upstream.*.rcgu.o
 
@@ -22,7 +22,7 @@ all: staticlib.rs upstream.rs
 	# Check ThinLTO
 	$(RUSTC) upstream.rs -C linker-plugin-lto -Ccodegen-units=1 -Clto=thin
 	$(RUSTC) staticlib.rs -C linker-plugin-lto -Ccodegen-units=1 -Clto=thin -L. -o $(TMPDIR)/staticlib.a
-	(cd $(TMPDIR); $(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) llvm-ar x ./staticlib.a)
+	(cd $(TMPDIR); "$(LLVM_BIN_DIR)"/llvm-ar x ./staticlib.a)
 	ls $(TMPDIR)/upstream.*.rcgu.o
 
 else
diff --git a/src/test/run-make-fulldeps/cross-lang-lto/Makefile b/src/test/run-make-fulldeps/cross-lang-lto/Makefile
index 43bd05a73592c..b4394cb5b4079 100644
--- a/src/test/run-make-fulldeps/cross-lang-lto/Makefile
+++ b/src/test/run-make-fulldeps/cross-lang-lto/Makefile
@@ -10,8 +10,8 @@ ifndef IS_WINDOWS
 # -Clinker-plugin-lto.
 
 # this only succeeds for bitcode files
-ASSERT_IS_BITCODE_OBJ=($(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) llvm-bcanalyzer $(1))
-EXTRACT_OBJS=(cd $(TMPDIR); rm -f ./*.o; $(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) llvm-ar x $(1))
+ASSERT_IS_BITCODE_OBJ=("$(LLVM_BIN_DIR)"/llvm-bcanalyzer $(1))
+EXTRACT_OBJS=(cd $(TMPDIR); rm -f ./*.o; "$(LLVM_BIN_DIR)"/llvm-ar x $(1))
 
 BUILD_LIB=$(RUSTC) lib.rs -Copt-level=2 -Clinker-plugin-lto -Ccodegen-units=1
 BUILD_EXE=$(RUSTC) main.rs -Copt-level=2 -Clinker-plugin-lto -Ccodegen-units=1 --emit=obj
diff --git a/src/test/run-make-fulldeps/pgo-use/Makefile b/src/test/run-make-fulldeps/pgo-use/Makefile
index 52e2bab4b1383..ac61c97dfc504 100644
--- a/src/test/run-make-fulldeps/pgo-use/Makefile
+++ b/src/test/run-make-fulldeps/pgo-use/Makefile
@@ -29,7 +29,7 @@ all:
 	# Run it in order to generate some profiling data
 	$(call RUN,main some-argument) || exit 1
 	# Postprocess the profiling data so it can be used by the compiler
-	$(LD_LIB_PATH_ENVVAR)=$(REAL_LD_LIBRARY_PATH) llvm-profdata merge \
+	"$(LLVM_BIN_DIR)"/llvm-profdata merge \
 		-o "$(TMPDIR)"/merged.profdata \
 		"$(TMPDIR)"/default_*.profraw
 	# Compile the test program again, making use of the profiling data