1; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv64-unknown-unknown %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV 2 3; CHECK-SPIRV-NOT: OpCapability ExpectAssumeKHR 4; CHECK-SPIRV-NOT: OpExtension "SPV_KHR_expect_assume" 5; CHECK-SPIRV: OpName %[[#COMPARE:]] "cmp" 6; CHECK-SPIRV: %[[#COMPARE]] = OpINotEqual %[[#]] %[[#]] %[[#]] 7; CHECK-SPIRV-NOT: OpAssumeTrueKHR %[[#COMPARE]] 8 9%class.anon = type { i8 } 10 11define spir_func void @_Z3fooi(i32 %x) { 12entry: 13 %x.addr = alloca i32, align 4 14 store i32 %x, i32* %x.addr, align 4 15 %0 = load i32, i32* %x.addr, align 4 16 %cmp = icmp ne i32 %0, 0 17 call void @llvm.assume(i1 %cmp) 18 ret void 19} 20 21declare void @llvm.assume(i1) 22 23define i32 @main() { 24entry: 25 %retval = alloca i32, align 4 26 %agg.tmp = alloca %class.anon, align 1 27 store i32 0, i32* %retval, align 4 28 call spir_func void @"_Z18kernel_single_taskIZ4mainE11fake_kernelZ4mainE3$_0EvT0_"(%class.anon* byval(%class.anon) align 1 %agg.tmp) 29 ret i32 0 30} 31 32define internal spir_func void @"_Z18kernel_single_taskIZ4mainE11fake_kernelZ4mainE3$_0EvT0_"(%class.anon* byval(%class.anon) align 1 %kernelFunc) { 33entry: 34 call spir_func void @"_ZZ4mainENK3$_0clEv"(%class.anon* %kernelFunc) 35 ret void 36} 37 38define internal spir_func void @"_ZZ4mainENK3$_0clEv"(%class.anon* %this) align 2 { 39entry: 40 %this.addr = alloca %class.anon*, align 8 41 %a = alloca i32, align 4 42 store %class.anon* %this, %class.anon** %this.addr, align 8 43 %this1 = load %class.anon*, %class.anon** %this.addr, align 8 44 %0 = bitcast i32* %a to i8* 45 call void @llvm.lifetime.start.p0i8(i64 4, i8* %0) 46 store i32 1, i32* %a, align 4 47 %1 = load i32, i32* %a, align 4 48 call spir_func void @_Z3fooi(i32 %1) 49 %2 = bitcast i32* %a to i8* 50 call void @llvm.lifetime.end.p0i8(i64 4, i8* %2) 51 ret void 52} 53 54declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) 55 56declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) 57