diff options
Diffstat (limited to 'test/Transforms/InstCombine/debuginfo-dce.ll')
-rw-r--r-- | test/Transforms/InstCombine/debuginfo-dce.ll | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/test/Transforms/InstCombine/debuginfo-dce.ll b/test/Transforms/InstCombine/debuginfo-dce.ll index e23aef7334d5..58e9d7d767e9 100644 --- a/test/Transforms/InstCombine/debuginfo-dce.ll +++ b/test/Transforms/InstCombine/debuginfo-dce.ll @@ -23,7 +23,6 @@ target triple = "x86_64-apple-macosx10.12.0" %struct.entry = type { %struct.entry* } -; Function Attrs: nounwind ssp uwtable define void @salvage_load(%struct.entry** %queue) local_unnamed_addr #0 !dbg !14 { entry: %im_not_dead = alloca %struct.entry* @@ -38,7 +37,6 @@ entry: ret void, !dbg !21 } -; Function Attrs: nounwind ssp uwtable define void @salvage_bitcast(%struct.entry* %queue) local_unnamed_addr #0 !dbg !14 { entry: %im_not_dead = alloca i8* @@ -53,24 +51,54 @@ entry: ret void, !dbg !21 } -; Function Attrs: nounwind ssp uwtable -define void @salvage_gep(%struct.entry* %queue, %struct.entry* %end) local_unnamed_addr #0 !dbg !14 { +define void @salvage_gep0(%struct.entry* %queue, %struct.entry* %end) local_unnamed_addr #0 !dbg !14 { entry: %im_not_dead = alloca %struct.entry** %0 = getelementptr inbounds %struct.entry, %struct.entry* %queue, i32 -1, i32 0, !dbg !19 %1 = getelementptr inbounds %struct.entry, %struct.entry* %queue, i32 -1, i32 0, !dbg !19 call void @llvm.dbg.value(metadata %struct.entry** %1, i64 0, metadata !18, metadata !20), !dbg !19 -; CHECK: define void @salvage_gep +; CHECK: define void @salvage_gep0 ; CHECK-NEXT: entry: ; CHECK-NEXT: call void @llvm.dbg.value(metadata %struct.entry* %queue, i64 0, -; CHECK-SAME: metadata ![[GEP_EXPR:[0-9]+]]) +; CHECK-SAME: metadata ![[GEP0_EXPR:[0-9]+]]) + store %struct.entry** %1, %struct.entry*** %im_not_dead, align 8 + ret void, !dbg !21 +} + +define void @salvage_gep1(%struct.entry* %queue, %struct.entry* %end) local_unnamed_addr #0 !dbg !14 { +entry: + %im_not_dead = alloca %struct.entry** + %0 = getelementptr inbounds %struct.entry, %struct.entry* %queue, i32 -1, i32 0, !dbg !19 + %1 = getelementptr inbounds %struct.entry, %struct.entry* %queue, i32 -1, i32 0, !dbg !19 + call void @llvm.dbg.value(metadata %struct.entry** %1, i64 0, metadata !18, metadata !DIExpression(DW_OP_LLVM_fragment, 0, 32)), !dbg !19 +; CHECK: define void @salvage_gep1 +; CHECK-NEXT: entry: +; CHECK-NEXT: call void @llvm.dbg.value(metadata %struct.entry* %queue, i64 0, +; CHECK-SAME: metadata ![[GEP1_EXPR:[0-9]+]]) + store %struct.entry** %1, %struct.entry*** %im_not_dead, align 8 + ret void, !dbg !21 +} + +define void @salvage_gep2(%struct.entry* %queue, %struct.entry* %end) local_unnamed_addr #0 !dbg !14 { +entry: + %im_not_dead = alloca %struct.entry** + %0 = getelementptr inbounds %struct.entry, %struct.entry* %queue, i32 -1, i32 0, !dbg !19 + %1 = getelementptr inbounds %struct.entry, %struct.entry* %queue, i32 -1, i32 0, !dbg !19 + call void @llvm.dbg.value(metadata %struct.entry** %1, i64 0, metadata !18, metadata !DIExpression(DW_OP_stack_value)), !dbg !19 +; CHECK: define void @salvage_gep2 +; CHECK-NEXT: entry: +; CHECK-NEXT: call void @llvm.dbg.value(metadata %struct.entry* %queue, i64 0, +; CHECK-SAME: metadata ![[GEP2_EXPR:[0-9]+]]) store %struct.entry** %1, %struct.entry*** %im_not_dead, align 8 ret void, !dbg !21 } ; CHECK: ![[LOAD_EXPR]] = !DIExpression(DW_OP_deref, DW_OP_plus, 0) ; CHECK: ![[BITCAST_EXPR]] = !DIExpression(DW_OP_plus, 0) -; CHECK: ![[GEP_EXPR]] = !DIExpression(DW_OP_minus, 8, DW_OP_plus, 0) +; CHECK: ![[GEP0_EXPR]] = !DIExpression(DW_OP_minus, 8, DW_OP_plus, 0, DW_OP_stack_value) +; CHECK: ![[GEP1_EXPR]] = !DIExpression(DW_OP_minus, 8, DW_OP_stack_value, +; CHECK-SAME: DW_OP_LLVM_fragment, 0, 32) +; CHECK: ![[GEP2_EXPR]] = !DIExpression(DW_OP_minus, 8, DW_OP_stack_value) ; Function Attrs: nounwind readnone declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 |