diff options
Diffstat (limited to 'llvm/test/CodeGen/NVPTX/proxy-reg-erasure-mir.ll')
| -rw-r--r-- | llvm/test/CodeGen/NVPTX/proxy-reg-erasure-mir.ll | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/NVPTX/proxy-reg-erasure-mir.ll b/llvm/test/CodeGen/NVPTX/proxy-reg-erasure-mir.ll new file mode 100644 index 00000000000..6bfbe2aea81 --- /dev/null +++ b/llvm/test/CodeGen/NVPTX/proxy-reg-erasure-mir.ll @@ -0,0 +1,25 @@ +; RUN: llc -march=nvptx64 -stop-before=nvptx-proxyreg-erasure < %s 2>&1 \ +; RUN: | FileCheck %s --check-prefix=MIR --check-prefix=MIR-BEFORE + +; RUN: llc -march=nvptx64 -stop-after=nvptx-proxyreg-erasure < %s 2>&1 \ +; RUN: | FileCheck %s --check-prefix=MIR --check-prefix=MIR-AFTER + +; Check ProxyRegErasure pass MIR manipulation. + +declare <4 x i32> @callee_vec_i32() +define <4 x i32> @check_vec_i32() { + ; MIR: body: + ; MIR-DAG: Callseq_Start {{[0-9]+}}, {{[0-9]+}} + ; MIR-DAG: %0:int32regs, %1:int32regs, %2:int32regs, %3:int32regs = LoadParamMemV4I32 0 + ; MIR-DAG: Callseq_End {{[0-9]+}} + + ; MIR-BEFORE-DAG: %4:int32regs = ProxyRegI32 killed %0 + ; MIR-BEFORE-DAG: %5:int32regs = ProxyRegI32 killed %1 + ; MIR-BEFORE-DAG: %6:int32regs = ProxyRegI32 killed %2 + ; MIR-BEFORE-DAG: %7:int32regs = ProxyRegI32 killed %3 + ; MIR-BEFORE-DAG: StoreRetvalV4I32 killed %4, killed %5, killed %6, killed %7, 0 + ; MIR-AFTER-DAG: StoreRetvalV4I32 killed %0, killed %1, killed %2, killed %3, 0 + + %ret = call <4 x i32> @callee_vec_i32() + ret <4 x i32> %ret +} |
