| ; This test case ensures that cleaning of temporary constants doesn't purge tracked ones. |
| |
| ; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV |
| ; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64-unknown-unknown %s -o - -filetype=obj | spirv-val %} |
| |
| ; CHECK-SPIRV-DAG: %[[#Int:]] = OpTypeInt 32 0 |
| ; CHECK-SPIRV-DAG: %[[#C0:]] = OpConstant %[[#Int]] 0 |
| ; CHECK-SPIRV-DAG: %[[#C1:]] = OpConstant %[[#Int]] 1 |
| ; CHECK-SPIRV: OpSelect %[[#Int]] %[[#]] %[[#C1]] %[[#C0]] |
| |
| |
| define spir_kernel void @foo() { |
| entry: |
| %addr = alloca i32 |
| %r1 = call i8 @_Z20__spirv_SpecConstantia(i32 0, i8 1) |
| ; The name '%conv17.i' is important for the test case, |
| ; because it includes i32 0 when encoded for SPIR-V usage. |
| %conv17.i = sext i8 %r1 to i64 |
| %tobool = trunc i8 %r1 to i1 |
| %r2 = zext i1 %tobool to i32 |
| store i32 %r2, ptr %addr |
| ret void |
| } |
| |
| declare i8 @_Z20__spirv_SpecConstantia(i32, i8) |
