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60 lines
2.4 KiB
LLVM
60 lines
2.4 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep movd | count 1
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; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep movq
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; PR2677
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%struct.Bigint = type { %struct.Bigint*, i32, i32, i32, i32, [1 x i32] }
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define double @_Z7qstrtodPKcPS0_Pb(i8* %s00, i8** %se, i8* %ok) nounwind {
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entry:
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br i1 false, label %bb151, label %bb163
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bb151: ; preds = %entry
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br label %bb163
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bb163: ; preds = %bb151, %entry
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%tmp366 = load double* null, align 8 ; <double> [#uses=1]
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%tmp368 = fmul double %tmp366, 0.000000e+00 ; <double> [#uses=1]
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%tmp368226 = bitcast double %tmp368 to i64 ; <i64> [#uses=1]
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br label %bb5.i
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bb5.i: ; preds = %bb5.i57.i, %bb163
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%b.0.i = phi %struct.Bigint* [ null, %bb163 ], [ %tmp9.i.i41.i, %bb5.i57.i ] ; <%struct.Bigint*> [#uses=1]
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%tmp3.i7.i728 = load i32* null, align 4 ; <i32> [#uses=1]
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br label %bb.i27.i
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bb.i27.i: ; preds = %bb.i27.i, %bb5.i
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%tmp23.i20.i = lshr i32 0, 16 ; <i32> [#uses=1]
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br i1 false, label %bb.i27.i, label %bb5.i57.i
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bb5.i57.i: ; preds = %bb.i27.i
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%tmp50.i35.i = load i32* null, align 4 ; <i32> [#uses=1]
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%tmp51.i36.i = add i32 %tmp50.i35.i, 1 ; <i32> [#uses=2]
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%tmp2.i.i37.i = shl i32 1, %tmp51.i36.i ; <i32> [#uses=2]
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%tmp4.i.i38.i = shl i32 %tmp2.i.i37.i, 2 ; <i32> [#uses=1]
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%tmp7.i.i39.i = add i32 %tmp4.i.i38.i, 28 ; <i32> [#uses=1]
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%tmp8.i.i40.i = malloc i8, i32 %tmp7.i.i39.i ; <i8*> [#uses=1]
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%tmp9.i.i41.i = bitcast i8* %tmp8.i.i40.i to %struct.Bigint* ; <%struct.Bigint*> [#uses=2]
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store i32 %tmp51.i36.i, i32* null, align 8
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store i32 %tmp2.i.i37.i, i32* null, align 4
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free %struct.Bigint* %b.0.i
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store i32 %tmp23.i20.i, i32* null, align 4
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%tmp74.i61.i = add i32 %tmp3.i7.i728, 1 ; <i32> [#uses=1]
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store i32 %tmp74.i61.i, i32* null, align 4
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br i1 false, label %bb5.i, label %bb7.i
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bb7.i: ; preds = %bb5.i57.i
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%tmp514 = load i32* null, align 4 ; <i32> [#uses=1]
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%tmp515 = sext i32 %tmp514 to i64 ; <i64> [#uses=1]
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%tmp516 = shl i64 %tmp515, 2 ; <i64> [#uses=1]
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%tmp517 = add i64 %tmp516, 8 ; <i64> [#uses=1]
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%tmp519 = getelementptr %struct.Bigint* %tmp9.i.i41.i, i32 0, i32 3 ; <i32*> [#uses=1]
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%tmp523 = bitcast i32* %tmp519 to i8* ; <i8*> [#uses=1]
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call void @llvm.memcpy.i64( i8* null, i8* %tmp523, i64 %tmp517, i32 1 )
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%tmp524136 = bitcast i64 %tmp368226 to double ; <double> [#uses=1]
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store double %tmp524136, double* null
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unreachable
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}
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declare void @llvm.memcpy.i64(i8*, i8*, i64, i32) nounwind
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