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-rw-r--r--llvm/test/Instrumentation/DataFlowSanitizer/phi.ll35
1 files changed, 25 insertions, 10 deletions
diff --git a/llvm/test/Instrumentation/DataFlowSanitizer/phi.ll b/llvm/test/Instrumentation/DataFlowSanitizer/phi.ll
index 592d3eb..ecf0d9c8 100644
--- a/llvm/test/Instrumentation/DataFlowSanitizer/phi.ll
+++ b/llvm/test/Instrumentation/DataFlowSanitizer/phi.ll
@@ -1,26 +1,41 @@
-; RUN: opt < %s -passes=dfsan -S | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
+; RUN: opt < %s -passes=dfsan -dfsan-add-global-name-suffix=0 -S | FileCheck %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
define {i32, i32} @test({i32, i32} %a, i1 %c) {
- ; CHECK: %[[#AL:]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align [[ALIGN:2]]
- ; CHECK: %[[#AL0:]] = insertvalue { i8, i8 } %[[#AL]], i8 0, 0
- ; CHECK: %[[#AL1:]] = insertvalue { i8, i8 } %[[#AL]], i8 0, 1
- ; CHECK: %[[#PL:]] = phi { i8, i8 } [ %[[#AL0]], %T ], [ %[[#AL1]], %F ]
- ; CHECK: store { i8, i8 } %[[#PL]], ptr @__dfsan_retval_tls, align [[ALIGN]]
+; CHECK-LABEL: define { i32, i32 } @test(
+; CHECK-SAME: { i32, i32 } [[A:%.*]], i1 [[C:%.*]]) {
+; CHECK-NEXT: [[ENTRY:.*:]]
+; CHECK-NEXT: [[TMP0:%.*]] = load { i8, i8 }, ptr @__dfsan_arg_tls, align 2
+; CHECK-NEXT: br i1 [[C]], label %[[T:.*]], label %[[F:.*]]
+; CHECK: [[T]]:
+; CHECK-NEXT: [[TMP1:%.*]] = insertvalue { i8, i8 } [[TMP0]], i8 0, 0
+; CHECK-NEXT: [[AT:%.*]] = insertvalue { i32, i32 } [[A]], i32 1, 0
+; CHECK-NEXT: br label %[[DONE:.*]]
+; CHECK: [[F]]:
+; CHECK-NEXT: [[TMP2:%.*]] = insertvalue { i8, i8 } [[TMP0]], i8 0, 1
+; CHECK-NEXT: [[AF:%.*]] = insertvalue { i32, i32 } [[A]], i32 1, 1
+; CHECK-NEXT: br label %[[DONE]]
+; CHECK: [[DONE]]:
+; CHECK-NEXT: [[TMP3:%.*]] = phi { i8, i8 } [ [[TMP1]], %[[T]] ], [ [[TMP2]], %[[F]] ]
+; CHECK-NEXT: [[B:%.*]] = phi { i32, i32 } [ [[AT]], %[[T]] ], [ [[AF]], %[[F]] ]
+; CHECK-NEXT: store { i8, i8 } [[TMP3]], ptr @__dfsan_retval_tls, align 2
+; CHECK-NEXT: ret { i32, i32 } [[B]]
+;
entry:
br i1 %c, label %T, label %F
-
+
T:
%at = insertvalue {i32, i32} %a, i32 1, 0
br label %done
-
+
F:
%af = insertvalue {i32, i32} %a, i32 1, 1
br label %done
-
+
done:
%b = phi {i32, i32} [%at, %T], [%af, %F]
- ret {i32, i32} %b
+ ret {i32, i32} %b
}