forked from OSchip/llvm-project
33 lines
1.5 KiB
LLVM
33 lines
1.5 KiB
LLVM
; RUN: opt < %s -mem2reg -S | FileCheck %s
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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define double @testfunc(i32 %i, double %j) {
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%I = alloca i32 ; <i32*> [#uses=4]
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call void @llvm.dbg.declare(metadata !{i32* %I}, metadata !0)
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%J = alloca double ; <double*> [#uses=2]
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call void @llvm.dbg.declare(metadata !{double* %J}, metadata !1)
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; CHECK: call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !0)
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store i32 %i, i32* %I
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; CHECK: call void @llvm.dbg.value(metadata !{double %j}, i64 0, metadata !1), !dbg !3
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store double %j, double* %J, !dbg !3
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%t1 = load i32* %I ; <i32> [#uses=1]
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%t2 = add i32 %t1, 1 ; <i32> [#uses=1]
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store i32 %t2, i32* %I
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%t3 = load i32* %I ; <i32> [#uses=1]
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%t4 = sitofp i32 %t3 to double ; <double> [#uses=1]
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%t5 = load double* %J ; <double> [#uses=1]
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%t6 = fmul double %t4, %t5 ; <double> [#uses=1]
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ret double %t6
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}
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declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
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!bar = !{!0}
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!foo = !{!2}
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!0 = metadata !{i32 459008, metadata !1, metadata !"foo", metadata !2, i32 5, metadata !"foo"} ; [ DW_TAG_auto_variable ]
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!1 = metadata !{i32 459008, metadata !1, metadata !"foo", metadata !0, i32 5, metadata !1} ; [ DW_TAG_auto_variable ]
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!2 = metadata !{i32 458804, i32 0, metadata !2, metadata !"foo", metadata !"bar", metadata !"bar", metadata !2, i32 3, metadata !0, i1 false, i1 true} ; [ DW_TAG_variable ]
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!3 = metadata !{i32 4, i32 0, metadata !0, null}
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