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1// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple dxil-pc-shadermodel6.3-library %s -fnative-half-type -fnative-int16-type -emit-llvm -o - | FileCheck %s2// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple spirv-vulkan-library %s -fnative-half-type -fnative-int16-type -emit-llvm -o - | FileCheck %s3 4// CHECK: define {{.*}} i32 {{.*}}test_branch{{.*}}(i32 {{.*}} [[VALD:%.*]])5// CHECK: [[PARAM:%.*]] = load i32, ptr [[VALD]].addr, align 46// CHECK: [[CMP:%.*]] = icmp sgt i32 [[PARAM]], 07// CHECK: br i1 [[CMP]], label %if.then, label %if.else, !hlsl.controlflow.hint [[HINT_BRANCH:![0-9]+]]8export int test_branch(int X){9 int resp;10 [branch] if (X > 0) {11 resp = -X;12 } else {13 resp = X * 2;14 }15 16 return resp;17}18 19// CHECK: define {{.*}} i32 {{.*}}test_flatten{{.*}}(i32 {{.*}} [[VALD:%.*]])20// CHECK: [[PARAM:%.*]] = load i32, ptr [[VALD]].addr, align 421// CHECK: [[CMP:%.*]] = icmp sgt i32 [[PARAM]], 022// CHECK: br i1 [[CMP]], label %if.then, label %if.else, !hlsl.controlflow.hint [[HINT_FLATTEN:![0-9]+]]23export int test_flatten(int X){24 int resp;25 [flatten] if (X > 0) {26 resp = -X;27 } else {28 resp = X * 2;29 }30 31 return resp;32}33 34// CHECK: define {{.*}} i32 {{.*}}test_no_attr{{.*}}(i32 {{.*}} [[VALD:%.*]])35// CHECK-NOT: !hlsl.controlflow.hint36export int test_no_attr(int X){37 int resp;38 if (X > 0) {39 resp = -X;40 } else {41 resp = X * 2;42 }43 44 return resp;45}46 47//CHECK: [[HINT_BRANCH]] = !{!"hlsl.controlflow.hint", i32 1}48//CHECK: [[HINT_FLATTEN]] = !{!"hlsl.controlflow.hint", i32 2}49