[clang] [CIR][AMDGPU] Route printf in device code through the OpenCL runtime (PR #226435)

[Steffen Larsen via cfe-commits]

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@@ -0,0 +1,65 @@
+// REQUIRES: amdgpu-registered-target
+// RUN: %clang_cc1 -triple=amdgpu9.0a-amd-amdhsa -x hip -std=c++11 \
+// RUN: -fcxx-exceptions -fexceptions \
+// RUN: -fclangir -fcuda-is-device -emit-llvm %s -o %t-cir.ll
+// RUN: FileCheck --check-prefix=LLVM --input-file=%t-cir.ll %s
+// RUN: %clang_cc1 -triple=amdgpu9.0a-amd-amdhsa -x hip -std=c++11 \
+// RUN: -fcxx-exceptions -fexceptions \
+// RUN: -fcuda-is-device -emit-llvm %s -o %t.ll
+// RUN: FileCheck --check-prefix=LLVM --input-file=%t.ll %s
+// RUN: %clang_cc1 -triple=amdgpu9.0a-amd-amdhsa -x hip -std=c++11 \
+// RUN: -fcxx-exceptions -fexceptions \
+// RUN: -fclangir -fcuda-is-device -mprintf-kind=buffered -emit-llvm %s -o %t-cir-buffered.ll
+// RUN: FileCheck --check-prefix=BUFFERED --input-file=%t-cir-buffered.ll %s
+// RUN: %clang_cc1 -triple=amdgpu9.0a-amd-amdhsa -x hip -std=c++11 \
+// RUN: -fcxx-exceptions -fexceptions \
+// RUN: -fcuda-is-device -mprintf-kind=buffered -emit-llvm %s -o %t-buffered.ll
+// RUN: FileCheck --check-prefix=BUFFERED --input-file=%t-buffered.ll %s
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steffenlarsen wrote:

Added CIR cases!

https://github.com/llvm/llvm-project/pull/226435