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; RUN: opt -scalarrepl -S < %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"
target triple = "x86_64-unknown-linux-gnu"
declare void @llvm.lifetime.start(i64, i8*)
declare void @llvm.lifetime.end(i64, i8*)
%t1 = type {i32, i32, i32}
define void @test1() {
; CHECK: @test1
%A = alloca %t1
%A1 = getelementptr %t1* %A, i32 0, i32 0
%A2 = getelementptr %t1* %A, i32 0, i32 1
%A3 = getelementptr %t1* %A, i32 0, i32 2
%B = bitcast i32* %A1 to i8*
store i32 0, i32* %A1
call void @llvm.lifetime.start(i64 -1, i8* %B)
ret void
; CHECK-NEXT: ret void
}
define void @test2() {
; CHECK: @test2
%A = alloca %t1
%A1 = getelementptr %t1* %A, i32 0, i32 0
%A2 = getelementptr %t1* %A, i32 0, i32 1
%A3 = getelementptr %t1* %A, i32 0, i32 2
%B = bitcast i32* %A2 to i8*
store i32 0, i32* %A2
call void @llvm.lifetime.start(i64 -1, i8* %B)
%C = load i32* %A2
ret void
; CHECK: ret void
}
define void @test3() {
; CHECK: @test3
%A = alloca %t1
%A1 = getelementptr %t1* %A, i32 0, i32 0
%A2 = getelementptr %t1* %A, i32 0, i32 1
%A3 = getelementptr %t1* %A, i32 0, i32 2
%B = bitcast i32* %A2 to i8*
store i32 0, i32* %A2
call void @llvm.lifetime.start(i64 6, i8* %B)
%C = load i32* %A2
ret void
; CHECK-NEXT: ret void
}
define void @test4() {
; CHECK: @test4
%A = alloca %t1
%A1 = getelementptr %t1* %A, i32 0, i32 0
%A2 = getelementptr %t1* %A, i32 0, i32 1
%A3 = getelementptr %t1* %A, i32 0, i32 2
%B = bitcast i32* %A2 to i8*
store i32 0, i32* %A2
call void @llvm.lifetime.start(i64 1, i8* %B)
%C = load i32* %A2
ret void
; CHECK-NEXT: ret void
}
%t2 = type {i32, [4 x i8], i32}
define void @test5() {
; CHECK: @test5
%A = alloca %t2
; CHECK: alloca{{.*}}i8
; CHECK: alloca{{.*}}i8
; CHECK: alloca{{.*}}i8
%A21 = getelementptr %t2* %A, i32 0, i32 1, i32 0
%A22 = getelementptr %t2* %A, i32 0, i32 1, i32 1
%A23 = getelementptr %t2* %A, i32 0, i32 1, i32 2
%A24 = getelementptr %t2* %A, i32 0, i32 1, i32 3
; CHECK-NOT: store i8 1
store i8 1, i8* %A21
store i8 2, i8* %A22
store i8 3, i8* %A23
store i8 4, i8* %A24
%A1 = getelementptr %t2* %A, i32 0, i32 0
%A2 = getelementptr %t2* %A, i32 0, i32 1, i32 1
%A3 = getelementptr %t2* %A, i32 0, i32 2
store i8 0, i8* %A2
call void @llvm.lifetime.start(i64 5, i8* %A2)
; CHECK: llvm.lifetime{{.*}}i64 1
; CHECK: llvm.lifetime{{.*}}i64 1
; CHECK: llvm.lifetime{{.*}}i64 1
%C = load i8* %A2
ret void
}
%t3 = type {[4 x i16], [4 x i8]}
define void @test6() {
; CHECK: @test6
%A = alloca %t3
; CHECK: alloca i8
; CHECK: alloca i8
; CHECK: alloca i8
%A11 = getelementptr %t3* %A, i32 0, i32 0, i32 0
%A12 = getelementptr %t3* %A, i32 0, i32 0, i32 1
%A13 = getelementptr %t3* %A, i32 0, i32 0, i32 2
%A14 = getelementptr %t3* %A, i32 0, i32 0, i32 3
store i16 11, i16* %A11
store i16 12, i16* %A12
store i16 13, i16* %A13
store i16 14, i16* %A14
; CHECK-NOT: store i16 11
; CHECK-NOT: store i16 12
; CHECK-NOT: store i16 13
; CHECK-NOT: store i16 14
%A21 = getelementptr %t3* %A, i32 0, i32 1, i32 0
%A22 = getelementptr %t3* %A, i32 0, i32 1, i32 1
%A23 = getelementptr %t3* %A, i32 0, i32 1, i32 2
%A24 = getelementptr %t3* %A, i32 0, i32 1, i32 3
store i8 21, i8* %A21
store i8 22, i8* %A22
store i8 23, i8* %A23
store i8 24, i8* %A24
; CHECK: store i8 21
; CHECK: store i8 22
; CHECK: store i8 23
; CHECK-NOT: store i8 24
%B = bitcast i16* %A13 to i8*
call void @llvm.lifetime.start(i64 7, i8* %B)
; CHECK: lifetime.start{{.*}}i64 1
; CHECK: lifetime.start{{.*}}i64 1
; CHECK: lifetime.start{{.*}}i64 1
ret void
}
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