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