From 7f51145b1bc25fc82c22c971658e4ee4198178cb Mon Sep 17 00:00:00 2001 From: Florian Hahn Date: Tue, 21 Feb 2023 17:16:09 +0000 Subject: [PATCH] [GlobalOpt] Add tests with non-GEP ConstExpr. Extra tests for CleanupPointerRootUsers with non-GEP constant expressions for D144468. --- .../cleanup-pointer-root-users-gep-constexpr.ll | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/llvm/test/Transforms/GlobalOpt/cleanup-pointer-root-users-gep-constexpr.ll b/llvm/test/Transforms/GlobalOpt/cleanup-pointer-root-users-gep-constexpr.ll index 52b37eb..4b05456 100644 --- a/llvm/test/Transforms/GlobalOpt/cleanup-pointer-root-users-gep-constexpr.ll +++ b/llvm/test/Transforms/GlobalOpt/cleanup-pointer-root-users-gep-constexpr.ll @@ -16,6 +16,7 @@ declare i32 @fn3() define void @stores_single_use_gep_constexpr() { ; CHECK-LABEL: @stores_single_use_gep_constexpr( ; CHECK-NEXT: entry: +; CHECK-NEXT: store ptr @fn0, ptr @global.20ptr, align 8 ; CHECK-NEXT: store ptr @fn1, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR:%.*]], ptr @global.20ptr, i64 0, i32 1), align 8 ; CHECK-NEXT: store ptr @fn2, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR]], ptr @global.20ptr, i64 0, i32 2), align 8 ; CHECK-NEXT: store ptr @fn3, ptr getelementptr inbounds ([[STRUCT_GLOBAL_20PTR]], ptr @global.20ptr, i64 0, i32 3), align 8 @@ -66,3 +67,25 @@ entry: ret void } +define void @stores_ptrtoint_constexpr() { +; CHECK-LABEL: @stores_ptrtoint_constexpr( +; CHECK-NEXT: entry: +; CHECK-NEXT: store i32 0, ptr @global.20ptr, align 8 +; CHECK-NEXT: ret void +; +entry: + store i32 0, ptr inttoptr (i64 ptrtoint (ptr @global.20ptr to i64) to ptr), align 8 + ret void +} + + +@global2.20ptr = internal unnamed_addr global %struct.global.20ptr zeroinitializer + +define i1 @icmp_constexpr() { +; CHECK-LABEL: @icmp_constexpr( +; CHECK-NEXT: entry: +; CHECK-NEXT: ret i1 icmp eq (ptr @global.20ptr, ptr @global2.20ptr) +; +entry: + ret i1 icmp eq (ptr @global.20ptr, ptr @global2.20ptr) +} -- 2.7.4