================
@@ -57,3 +57,30 @@
// RUN: %clang -### --target=avr -mmcu=atmega328 -fuse-ld=lld -flto --sysroot
%S/Inputs/basic_avr_tree %s 2>&1 | FileCheck -check-prefix LINKS %s
// LINKS: {{".*ld.*"}} {{.*}} "--defsym=__DATA_REGION_ORIGIN__=0x800100"
"-plugin-opt=mcpu=atmega328"
// LINKS-NOT: "-plugin-opt=thinlto"
+
+// RUN: %clang -### -r --target=avr -mmcu=atmega328 --sysroot
%S/Inputs/basic_avr_tree %s 2>&1 | FileCheck --check-prefix=LINKU %s
+// LINKU: {{".*ld.*"}} {{.*}} "-r" {{.*}} "-mavr5"
+// LINKU-NOT: "--gc-sections"
+// LINKU-NOT: {{"--defsym.*"}}
+// LINKU-NOT: {{"-l.*"}}
+
+// RUN: %clang -### -r --target=avr -mmcu=atmega328 -fuse-ld=lld --sysroot
%S/Inputs/basic_avr_tree %s 2>&1 | FileCheck --check-prefix=LINKV %s
+// LINKV: {{".*ld.*"}} {{.*}} "-r"
+// LINKV-NOT: "--gc-sections"
+// LINKV-NOT: {{"--defsym.*"}}
+// LINKV-NOT: {{"-l.*"}}
+// LINKV-NOT: {{"-m.*"}}
+
+// RUN: %clang -### -r --target=avr -mmcu=atmega328 -lm --sysroot
%S/Inputs/basic_avr_tree %s 2>&1 | FileCheck --check-prefix=LINKW %s
+// LINKW: {{".*ld.*"}} {{.*}} "-r" "-lm" {{.*}} "-mavr5"
+// LINKW-NOT: "--gc-sections"
+// LINKW-NOT: {{"--defsym.*"}}
+
+// RUN: %clang -### -r --target=avr --sysroot %S/Inputs/basic_avr_tree %s 2>&1
| FileCheck --check-prefix=LINKX %s
+// LINKX: {{".*ld.*"}} {{.*}} "-r" {{.*}}
+// LINKX-NOT: warning: {{.*}} standard library
----------------
MaskRay wrote:
Use `-Werror` to test there are no warnings. `-###` exits with 1 when there is
an error. Delete `-NOT: warning` patterns.
https://github.com/llvm/llvm-project/pull/68484
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