[clang] [LinkerWrapper] Extend with usual pass options (PR #96704)

[Joel E. Denny via cfe-commits]

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@@ -0,0 +1,86 @@
+; Check various clang-linker-wrapper pass options after -offload-opt.
+
+; REQUIRES: llvm-plugins, llvm-examples
+; REQUIRES: x86-registered-target
+; REQUIRES: amdgpu-registered-target
+
+; Setup.
+; RUN: split-file %s %t
+; RUN: opt -o %t/host-x86_64-unknown-linux-gnu.bc \
+; RUN:     %t/host-x86_64-unknown-linux-gnu.ll
+; RUN: opt -o %t/openmp-amdgcn-amd-amdhsa.bc \
+; RUN:     %t/openmp-amdgcn-amd-amdhsa.ll
+; RUN: clang-offload-packager -o %t/openmp-x86_64-unknown-linux-gnu.out \
+; RUN:     --image=file=%t/openmp-amdgcn-amd-amdhsa.bc,triple=amdgcn-amd-amdhsa
+; RUN: %clang -cc1 -S -o %t/host-x86_64-unknown-linux-gnu.s \
+; RUN:     -fopenmp -fopenmp-targets=amdgcn-amd-amdhsa \
+; RUN:     -fembed-offload-object=%t/openmp-x86_64-unknown-linux-gnu.out \
+; RUN:     %t/host-x86_64-unknown-linux-gnu.bc
+; RUN: %clang -cc1as -o %t/host-x86_64-unknown-linux-gnu.o \
+; RUN:     -triple x86_64-unknown-linux-gnu -filetype obj -target-cpu x86-64 \
+; RUN:     %t/host-x86_64-unknown-linux-gnu.s
+
+; Check plugin, -passes, and no remarks.
+; RUN: clang-linker-wrapper -o a.out --embed-bitcode \
+; RUN:     --linker-path=/usr/bin/true %t/host-x86_64-unknown-linux-gnu.o \
+; RUN:     %offload-opt-loadbye --offload-opt=-wave-goodbye \
+; RUN:     --offload-opt=-passes="function(goodbye),module(inline)" 2>&1 | \
+; RUN:   FileCheck -match-full-lines -check-prefixes=OUT %s
+
+; Check plugin, -p, and remarks.
+; RUN: clang-linker-wrapper -o a.out --embed-bitcode \
+; RUN:     --linker-path=/usr/bin/true %t/host-x86_64-unknown-linux-gnu.o \
+; RUN:     %offload-opt-loadbye --offload-opt=-wave-goodbye \
+; RUN:     --offload-opt=-p="function(goodbye),module(inline)" \
+; RUN:     --offload-opt=-pass-remarks=inline \
+; RUN:     --offload-opt=-pass-remarks-output=%t/remarks.yml \
+; RUN:     --offload-opt=-pass-remarks-filter=inline \
+; RUN:     --offload-opt=-pass-remarks-format=yaml 2>&1 | \
+; RUN:   FileCheck -match-full-lines -check-prefixes=OUT,REM %s
+; RUN: FileCheck -input-file=%t/remarks.yml -match-full-lines \
+; RUN:     -check-prefixes=YML %s
+
+; Check handling of bad plugin.
+; RUN: not clang-linker-wrapper \
+; RUN:     --offload-opt=-load-pass-plugin=%t/nonexistent.so 2>&1 | \
+; RUN:   FileCheck -match-full-lines -check-prefixes=BAD-PLUGIN %s
+
+;  OUT-NOT: {{.}}
+;      OUT: Bye: f
+; OUT-NEXT: Bye: test
+; REM-NEXT: remark: {{.*}} 'f' inlined into 'test' {{.*}}
+;  OUT-NOT: {{.}}
+
+;  YML-NOT: {{.}}
+;      YML: --- !Passed
+; YML-NEXT: Pass: inline
+; YML-NEXT: Name: Inlined
+; YML-NEXT: Function: test
+; YML-NEXT: Args:
+;      YML:  - Callee: f
+;      YML:  - Caller: test
+;      YML: ...
+;  YML-NOT: {{.}}
+
+; BAD-PLUGIN-NOT: {{.}}
+;     BAD-PLUGIN: {{.*}}Could not load library {{.*}}nonexistent.so{{.*}}
+; BAD-PLUGIN-NOT: {{.}}
+
+;--- host-x86_64-unknown-linux-gnu.ll
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+;--- openmp-amdgcn-amd-amdhsa.ll
+target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-p9:192:256:256:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5-G1-ni:7:8:9"
+target triple = "amdgcn-amd-amdhsa"
+
+define void @f() {
+entry:
+  ret void
+}
+
+define amdgpu_kernel void @test() {
----------------
jdenny-ornl wrote:

> Is the kernel really necessary?

OK, I removed it and the test still passed.

> Otherwise I'd just compile with `-mtriple=amdgcn--` or something.

Not sure what you're asking for here.  Which command line do you want me to change?

https://github.com/llvm/llvm-project/pull/96704