; 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-NOT: OpCapability ExpectAssumeKHR
; CHECK-SPIRV-NOT: OpExtension "SPV_KHR_expect_assume"
; CHECK-SPIRV-NOT: OpAssumeTrueKHR

%class.anon = type { i8 }

define spir_func i32 @_Z3fooi(i32 %x) {
entry:
  %x.addr = alloca i32, align 4
  store i32 %x, ptr %x.addr, align 4
  %0 = load i32, ptr %x.addr, align 4
  %cmp = icmp ne i32 %0, 0
  call void @llvm.assume(i1 %cmp)
  %retval = select i1 %cmp, i32 100, i32 10
  ret i32 %retval
}

declare void @llvm.assume(i1)

define i32 @main() {
entry:
  %retval = alloca i32, align 4
  %agg.tmp = alloca %class.anon, align 1
  store i32 0, ptr %retval, align 4
  call spir_func void @"_Z18kernel_single_taskIZ4mainE11fake_kernelZ4mainE3$_0EvT0_"(ptr byval(%class.anon) align 1 %agg.tmp)
  ret i32 0
}

define internal spir_func void @"_Z18kernel_single_taskIZ4mainE11fake_kernelZ4mainE3$_0EvT0_"(ptr byval(%class.anon) align 1 %kernelFunc) {
entry:
  call spir_func void @"_ZZ4mainENK3$_0clEv"(ptr %kernelFunc)
  ret void
}

define internal spir_func void @"_ZZ4mainENK3$_0clEv"(ptr %this) align 2 {
entry:
  %this.addr = alloca ptr, align 8
  %a = alloca i32, align 4
  store ptr %this, ptr %this.addr, align 8
  %this1 = load ptr, ptr %this.addr, align 8
  %0 = bitcast ptr %a to ptr
  call void @llvm.lifetime.start.p0(i64 4, ptr %0)
  store i32 1, ptr %a, align 4
  %1 = load i32, ptr %a, align 4
  %2 = call spir_func i32 @_Z3fooi(i32 %1)
  %3 = bitcast ptr %a to ptr
  call void @llvm.lifetime.end.p0(i64 4, ptr %3)
  ret void
}

declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture)

declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture)