129 lines
5.2 KiB
HLSL
129 lines
5.2 KiB
HLSL
// RUN: %clang_cc1 -std=hlsl2021 -finclude-default-header -x hlsl -triple \
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// RUN: spirv-pc-vulkan-library %s -emit-llvm -disable-llvm-passes -o - | FileCheck %s
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bool cond();
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bool cond2();
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void foo();
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void test1() {
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for (;;) {
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foo();
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}
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}
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// CHECK-LABEL: define spir_func void @_Z5test1v()
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// CHECK-SAME: [[A0:#[0-9]+]] {
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// CHECK: entry:
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// CHECK: [[T0:%[0-9]+]] = call token @llvm.experimental.convergence.entry()
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// CHECK: for.cond:
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// CHECK: [[T1:%[0-9]+]] = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token [[T0]]) ]
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// CHECK: call spir_func void @_Z3foov() [[A3:#[0-9]+]] [ "convergencectrl"(token [[T1]]) ]
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void test2() {
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for (;cond();) {
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foo();
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}
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}
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// CHECK-LABEL: define spir_func void @_Z5test2v()
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// CHECK-SAME: [[A0]] {
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// CHECK: entry:
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// CHECK: [[T0:%[0-9]+]] = call token @llvm.experimental.convergence.entry()
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// CHECK: for.cond:
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// CHECK: [[T1:%[0-9]+]] = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token [[T0]]) ]
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// CHECK: call spir_func noundef i1 @_Z4condv() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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// CHECK: for.body:
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// CHECK: call spir_func void @_Z3foov() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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void test3() {
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for (cond();;) {
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foo();
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}
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}
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// CHECK-LABEL: define spir_func void @_Z5test3v()
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// CHECK-SAME: [[A0]] {
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// CHECK: entry:
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// CHECK: [[T0:%[0-9]+]] = call token @llvm.experimental.convergence.entry()
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// CHECK: call spir_func noundef i1 @_Z4condv() [[A3]] [ "convergencectrl"(token [[T0]]) ]
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// CHECK: for.cond:
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// CHECK: [[T1:%[0-9]+]] = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token [[T0]]) ]
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// CHECK: call spir_func void @_Z3foov() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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void test4() {
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for (cond();cond2();) {
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foo();
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}
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}
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// CHECK-LABEL: define spir_func void @_Z5test4v()
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// CHECK-SAME: [[A0]] {
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// CHECK: entry:
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// CHECK: [[T0:%[0-9]+]] = call token @llvm.experimental.convergence.entry()
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// CHECK: call spir_func noundef i1 @_Z4condv() [[A3]] [ "convergencectrl"(token [[T0]]) ]
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// CHECK: for.cond:
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// CHECK: [[T1:%[0-9]+]] = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token [[T0]]) ]
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// CHECK: call spir_func noundef i1 @_Z5cond2v() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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// CHECK: for.body:
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// CHECK: call spir_func void @_Z3foov() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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void test5() {
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for (cond();cond2();foo()) {
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}
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}
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// CHECK-LABEL: define spir_func void @_Z5test5v()
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// CHECK-SAME: [[A0]] {
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// CHECK: entry:
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// CHECK: [[T0:%[0-9]+]] = call token @llvm.experimental.convergence.entry()
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// CHECK: call spir_func noundef i1 @_Z4condv() [[A3]] [ "convergencectrl"(token [[T0]]) ]
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// CHECK: for.cond:
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// CHECK: [[T1:%[0-9]+]] = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token [[T0]]) ]
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// CHECK: call spir_func noundef i1 @_Z5cond2v() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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// CHECK: for.inc:
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// CHECK: call spir_func void @_Z3foov() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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void test6() {
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for (cond();cond2();foo()) {
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if (cond()) {
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foo();
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break;
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}
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}
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}
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// CHECK-LABEL: define spir_func void @_Z5test6v()
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// CHECK-SAME: [[A0]] {
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// CHECK: entry:
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// CHECK: [[T0:%[0-9]+]] = call token @llvm.experimental.convergence.entry()
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// CHECK: call spir_func noundef i1 @_Z4condv() [[A3]] [ "convergencectrl"(token [[T0]]) ]
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// CHECK: for.cond:
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// CHECK: [[T1:%[0-9]+]] = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token [[T0]]) ]
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// CHECK: call spir_func noundef i1 @_Z5cond2v() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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// CHECK: for.body:
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// CHECK: [[C1:%[a-zA-Z0-9]+]] = call spir_func noundef i1 @_Z4condv() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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// CHECK: br i1 [[C1]], label %if.then, label %if.end
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// CHECK: if.then:
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// CHECK: call spir_func void @_Z3foov() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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// CHECK: br label %for.end
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// CHECK: if.end:
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// CHECK: br label %for.inc
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// CHECK: for.inc:
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// CHECK: call spir_func void @_Z3foov() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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void test7() {
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for (cond();;) {
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for (cond();;) {
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foo();
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}
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}
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}
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// CHECK-LABEL: define spir_func void @_Z5test7v()
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// CHECK-SAME: [[A0]] {
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// CHECK: entry:
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// CHECK: [[T0:%[0-9]+]] = call token @llvm.experimental.convergence.entry()
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// CHECK: call spir_func noundef i1 @_Z4condv() [[A3]] [ "convergencectrl"(token [[T0]]) ]
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// CHECK: for.cond:
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// CHECK: [[T1:%[0-9]+]] = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token [[T0]]) ]
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// CHECK: call spir_func noundef i1 @_Z4condv() [[A3]] [ "convergencectrl"(token [[T1]]) ]
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// CHECK: for.cond3:
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// CHECK: [[T2:%[0-9]+]] = call token @llvm.experimental.convergence.loop() [ "convergencectrl"(token [[T1]]) ]
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// CHECK: call spir_func void @_Z3foov() [[A3]] [ "convergencectrl"(token [[T2]]) ]
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// CHECK-DAG: attributes [[A0]] = { {{.*}}convergent{{.*}} }
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// CHECK-DAG: attributes [[A3]] = { {{.*}}convergent{{.*}} }
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