summaryrefslogtreecommitdiff
path: root/clang/test/CIR/IR/throw.cir
diff options
context:
space:
mode:
Diffstat (limited to 'clang/test/CIR/IR/throw.cir')
-rw-r--r--clang/test/CIR/IR/throw.cir63
1 files changed, 63 insertions, 0 deletions
diff --git a/clang/test/CIR/IR/throw.cir b/clang/test/CIR/IR/throw.cir
new file mode 100644
index 000000000000..8b24b481057b
--- /dev/null
+++ b/clang/test/CIR/IR/throw.cir
@@ -0,0 +1,63 @@
+// RUN: cir-opt %s | FileCheck %s
+
+!s32i = !cir.int<s, 32>
+
+module {
+
+cir.func @throw_with_no_return() {
+ cir.throw
+ cir.unreachable
+}
+
+// CHECK: cir.func @throw_with_no_return() {
+// CHECK: cir.throw
+// CHECK: cir.unreachable
+// CHECK: }
+
+cir.func @throw_with_no_return_2(%arg0: !s32i, %arg1: !s32i) -> !s32i {
+ %0 = cir.alloca !s32i, !cir.ptr<!s32i>, ["a", init]
+ %1 = cir.alloca !s32i, !cir.ptr<!s32i>, ["b", init]
+ %2 = cir.alloca !s32i, !cir.ptr<!s32i>, ["__retval"]
+ cir.store %arg0, %0 : !s32i, !cir.ptr<!s32i>
+ cir.store %arg1, %1 : !s32i, !cir.ptr<!s32i>
+ cir.scope {
+ %7 = cir.load align(4) %1 : !cir.ptr<!s32i>, !s32i
+ %8 = cir.const #cir.int<0> : !s32i
+ %9 = cir.cmp(eq, %7, %8) : !s32i, !cir.bool
+ cir.if %9 {
+ cir.throw
+ cir.unreachable
+ }
+ }
+ %3 = cir.load align(4) %0 : !cir.ptr<!s32i>, !s32i
+ %4 = cir.load align(4) %1 : !cir.ptr<!s32i>, !s32i
+ %5 = cir.binop(div, %3, %4) : !s32i
+ cir.store %5, %2 : !s32i, !cir.ptr<!s32i>
+ %6 = cir.load %2 : !cir.ptr<!s32i>, !s32i
+ cir.return %6 : !s32i
+}
+
+// CHECK: cir.func @throw_with_no_return_2(%[[ARG_0:.*]]: !s32i, %[[ARG_1:.*]]: !s32i) -> !s32i {
+// CHECK: %[[A_ADDR:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["a", init]
+// CHECK: %[[B_ADDR:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["b", init]
+// CHECK: %[[RES_ADDR:.*]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["__retval"]
+// CHECK: cir.store %[[ARG_0]], %[[A_ADDR]] : !s32i, !cir.ptr<!s32i>
+// CHECK: cir.store %[[ARG_1]], %[[B_ADDR]] : !s32i, !cir.ptr<!s32i>
+// CHECK: cir.scope {
+// CHECK: %[[TMP_B:.*]] = cir.load{{.*}} %[[B_ADDR]] : !cir.ptr<!s32i>, !s32i
+// CHECK: %[[CONST_0:.*]] = cir.const #cir.int<0> : !s32i
+// CHECK: %[[IS_B_ZERO:.*]] = cir.cmp(eq, %[[TMP_B]], %[[CONST_0]]) : !s32i, !cir.bool
+// CHECK: cir.if %[[IS_B_ZERO]] {
+// CHECK: cir.throw
+// CHECK: cir.unreachable
+// CHECK: }
+// CHECK: }
+// CHECK: %[[TMP_A:.*]] = cir.load{{.*}} %[[A_ADDR]] : !cir.ptr<!s32i>, !s32i
+// CHECK: %[[TMP_B:.*]] = cir.load{{.*}} %[[B_ADDR]] : !cir.ptr<!s32i>, !s32i
+// CHECK: %[[DIV_A_B:.*]] = cir.binop(div, %[[TMP_A:.*]], %[[TMP_B:.*]]) : !s32i
+// CHECK: cir.store %[[DIV_A_B]], %[[RES_ADDR]] : !s32i, !cir.ptr<!s32i>
+// CHECK: %[[RESULT:.*]] = cir.load %[[RES_ADDR]] : !cir.ptr<!s32i>, !s32i
+// CHECK: cir.return %[[RESULT]] : !s32i
+// CHECK: }
+
+}