xref: /llvm-project/llvm/test/CodeGen/SPIRV/expect.ll (revision f9c98068c852c1bb1ec029c2c8df8ace9605f16f)
1; RUN: llc -verify-machineinstrs -mtriple=spirv32-unknown-unknown --spirv-ext=+SPV_KHR_expect_assume < %s | FileCheck --check-prefixes=CHECK,EXT %s
2; RUN: llc -verify-machineinstrs -mtriple=spirv64-unknown-unknown --spirv-ext=+SPV_KHR_expect_assume < %s | FileCheck --check-prefixes=CHECK,EXT %s
3; RUN: llc -verify-machineinstrs -mtriple=spirv32-unknown-unknown < %s | FileCheck --check-prefixes=CHECK,NOEXT %s
4; RUN: llc -verify-machineinstrs -mtriple=spirv64-unknown-unknown < %s | FileCheck --check-prefixes=CHECK,NOEXT %s
5
6; EXT:      OpCapability ExpectAssumeKHR
7; EXT-NEXT: OpExtension "SPV_KHR_expect_assume"
8; NOEXT-NOT:  OpCapability ExpectAssumeKHR
9; NOEXT-NOT:  OpExtension "SPV_KHR_expect_assume"
10
11declare i32 @llvm.expect.i32(i32, i32)
12declare i32 @getOne()
13
14; CHECK-DAG: %2 = OpTypeInt 32 0
15; CHECK-DAG: %6 = OpFunctionParameter %2
16; CHECK-DAG: %9 = OpIMul %2 %6 %8
17; EXT-DAG:   %10 = OpExpectKHR %2 %9 %6
18; NOEXT-NOT: %10 = OpExpectKHR %2 %9 %6
19
20define i32 @test(i32 %x) {
21  %one = call i32 @getOne()
22  %val = mul i32 %x, %one
23  %v = call i32 @llvm.expect.i32(i32 %val, i32 %x)
24  ret i32 %v
25}
26