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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=newgvn -S %s | FileCheck %s
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
declare noalias i8* @_Znam(i64) #1
define i32 @TestNoAsan() {
; CHECK-LABEL: @TestNoAsan(
; CHECK-NEXT: [[TMP1:%.*]] = tail call noalias ptr @_Znam(i64 2)
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 1
; CHECK-NEXT: store i8 0, ptr [[TMP2]], align 1
; CHECK-NEXT: store i8 0, ptr [[TMP1]], align 1
; CHECK-NEXT: [[TMP3:%.*]] = load i16, ptr [[TMP1]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i16 [[TMP3]], 0
; CHECK-NEXT: br i1 [[TMP4]], label [[TMP9:%.*]], label [[TMP5:%.*]]
; CHECK: 5:
; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 2
; CHECK-NEXT: [[TMP7:%.*]] = load i16, ptr [[TMP6]], align 2
; CHECK-NEXT: [[TMP8:%.*]] = sext i16 [[TMP7]] to i32
; CHECK-NEXT: br label [[TMP9]]
; CHECK: 9:
; CHECK-NEXT: [[TMP10:%.*]] = phi i32 [ [[TMP8]], [[TMP5]] ], [ 0, [[TMP0:%.*]] ]
; CHECK-NEXT: ret i32 [[TMP10]]
;
%1 = tail call noalias ptr @_Znam(i64 2)
%2 = getelementptr inbounds i8, ptr %1, i64 1
store i8 0, ptr %2, align 1
store i8 0, ptr %1, align 1
%3 = load i16, ptr %1, align 4
%4 = icmp eq i16 %3, 0
br i1 %4, label %9, label %5
; <label>:5 ; preds = %0
%6 = getelementptr inbounds i8, ptr %1, i64 2
%7 = load i16, ptr %6, align 2
%8 = sext i16 %7 to i32
br label %9
; <label>:9 ; preds = %0, %5
%10 = phi i32 [ %8, %5 ], [ 0, %0 ]
ret i32 %10
}
define i32 @TestAsan() sanitize_address {
; CHECK-LABEL: @TestAsan(
; CHECK-NEXT: [[TMP1:%.*]] = tail call noalias ptr @_Znam(i64 2)
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 1
; CHECK-NEXT: store i8 0, ptr [[TMP2]], align 1
; CHECK-NEXT: store i8 0, ptr [[TMP1]], align 1
; CHECK-NEXT: [[TMP3:%.*]] = load i16, ptr [[TMP1]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i16 [[TMP3]], 0
; CHECK-NEXT: br i1 [[TMP4]], label [[TMP9:%.*]], label [[TMP5:%.*]]
; CHECK: 5:
; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 2
; CHECK-NEXT: [[TMP7:%.*]] = load i16, ptr [[TMP6]], align 2
; CHECK-NEXT: [[TMP8:%.*]] = sext i16 [[TMP7]] to i32
; CHECK-NEXT: br label [[TMP9]]
; CHECK: 9:
; CHECK-NEXT: [[TMP10:%.*]] = phi i32 [ [[TMP8]], [[TMP5]] ], [ 0, [[TMP0:%.*]] ]
; CHECK-NEXT: ret i32 [[TMP10]]
;
%1 = tail call noalias ptr @_Znam(i64 2)
%2 = getelementptr inbounds i8, ptr %1, i64 1
store i8 0, ptr %2, align 1
store i8 0, ptr %1, align 1
%3 = load i16, ptr %1, align 4
%4 = icmp eq i16 %3, 0
br i1 %4, label %9, label %5
; <label>:5 ; preds = %0
%6 = getelementptr inbounds i8, ptr %1, i64 2
%7 = load i16, ptr %6, align 2
%8 = sext i16 %7 to i32
br label %9
; <label>:9 ; preds = %0, %5
%10 = phi i32 [ %8, %5 ], [ 0, %0 ]
ret i32 %10
}
define i32 @TestHWAsan() sanitize_hwaddress {
; CHECK-LABEL: @TestHWAsan(
; CHECK-NEXT: [[TMP1:%.*]] = tail call noalias ptr @_Znam(i64 2)
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 1
; CHECK-NEXT: store i8 0, ptr [[TMP2]], align 1
; CHECK-NEXT: store i8 0, ptr [[TMP1]], align 1
; CHECK-NEXT: [[TMP3:%.*]] = load i16, ptr [[TMP1]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i16 [[TMP3]], 0
; CHECK-NEXT: br i1 [[TMP4]], label [[TMP9:%.*]], label [[TMP5:%.*]]
; CHECK: 5:
; CHECK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i8, ptr [[TMP1]], i64 2
; CHECK-NEXT: [[TMP7:%.*]] = load i16, ptr [[TMP6]], align 2
; CHECK-NEXT: [[TMP8:%.*]] = sext i16 [[TMP7]] to i32
; CHECK-NEXT: br label [[TMP9]]
; CHECK: 9:
; CHECK-NEXT: [[TMP10:%.*]] = phi i32 [ [[TMP8]], [[TMP5]] ], [ 0, [[TMP0:%.*]] ]
; CHECK-NEXT: ret i32 [[TMP10]]
;
%1 = tail call noalias ptr @_Znam(i64 2)
%2 = getelementptr inbounds i8, ptr %1, i64 1
store i8 0, ptr %2, align 1
store i8 0, ptr %1, align 1
%3 = load i16, ptr %1, align 4
%4 = icmp eq i16 %3, 0
br i1 %4, label %9, label %5
; <label>:5 ; preds = %0
%6 = getelementptr inbounds i8, ptr %1, i64 2
%7 = load i16, ptr %6, align 2
%8 = sext i16 %7 to i32
br label %9
; <label>:9 ; preds = %0, %5
%10 = phi i32 [ %8, %5 ], [ 0, %0 ]
ret i32 %10
}
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