| ; RUN: llc -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s | |
| ; CHECK: %[[#extinst_id:]] = OpExtInstImport "OpenCL.std" | |
| ; CHECK: OpFunction | |
| ; CHECK: %[[#]] = OpExtInst %[[#]] %[[#extinst_id]] clz | |
| ; CHECK: OpFunctionEnd | |
| define spir_func i32 @TestClz(i32 %x) local_unnamed_addr { | |
| entry: | |
| %0 = tail call i32 @llvm.ctlz.i32(i32 %x, i1 true) | |
| ret i32 %0 | |
| } | |
| declare i32 @llvm.ctlz.i32(i32, i1 immarg) |