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authorAndrew Kelley <andrew@ziglang.org>2019-05-31 00:54:10 -0400
committerAndrew Kelley <andrew@ziglang.org>2019-05-31 00:54:10 -0400
commit8aba0643a55e4a67c0e7e01c1946900164514f4c (patch)
tree9ab67676f7a30de7e1bef97ebbca7c3031b52a96 /src/codegen.cpp
parent3702c278e3b2073bdf7aadb8bcdf1cd4156bec28 (diff)
downloadzig-8aba0643a55e4a67c0e7e01c1946900164514f4c.tar.gz
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peer result locations with mixed runtime/comptime
```zig export fn entry() void { var c = true; var a = u8(4); const x = if (c) a else u32(8); } ``` ```llvm define void @entry() #2 !dbg !35 { Entry: %c = alloca i1, align 1 %a = alloca i8, align 1 %x = alloca i32, align 4 store i1 true, i1* %c, align 1, !dbg !45 call void @llvm.dbg.declare(metadata i1* %c, metadata !39, metadata !DIExpression()), !dbg !46 store i8 4, i8* %a, align 1, !dbg !47 call void @llvm.dbg.declare(metadata i8* %a, metadata !42, metadata !DIExpression()), !dbg !48 %0 = load i1, i1* %c, align 1, !dbg !49 br i1 %0, label %Then, label %Else, !dbg !49 Then: ; preds = %Entry %1 = load i8, i8* %a, align 1, !dbg !50 %2 = zext i8 %1 to i32, !dbg !50 br label %EndIf, !dbg !51 Else: ; preds = %Entry br label %EndIf, !dbg !51 EndIf: ; preds = %Else, %Then %3 = phi i32 [ %2, %Then ], [ 8, %Else ], !dbg !51 store i32 %3, i32* %x, align 4, !dbg !51 call void @llvm.dbg.declare(metadata i32* %x, metadata !43, metadata !DIExpression()), !dbg !52 ret void, !dbg !53 } ```
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