a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
56 lines
2.1 KiB
LLVM
56 lines
2.1 KiB
LLVM
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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; Test that a replicate of a load gets folded to vlrep also in cases where
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; the load has multiple users.
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; CHECK-NOT: vrep
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define double @fun(ptr %Vsrc, <2 x double> %T) {
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entry:
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%Vld1 = load double, ptr %Vsrc
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%Vgep2 = getelementptr double, ptr %Vsrc, i64 1
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%Vld2 = load double, ptr %Vgep2
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%Vgep3 = getelementptr double, ptr %Vsrc, i64 2
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%Vld3 = load double, ptr %Vgep3
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%Vgep4 = getelementptr double, ptr %Vsrc, i64 3
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%Vld4 = load double, ptr %Vgep4
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%Vgep5 = getelementptr double, ptr %Vsrc, i64 4
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%Vld5 = load double, ptr %Vgep5
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%Vgep6 = getelementptr double, ptr %Vsrc, i64 5
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%Vld6 = load double, ptr %Vgep6
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%V19 = insertelement <2 x double> undef, double %Vld1, i32 0
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%V20 = shufflevector <2 x double> %V19, <2 x double> undef, <2 x i32> zeroinitializer
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%V21 = insertelement <2 x double> undef, double %Vld4, i32 0
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%V22 = insertelement <2 x double> %V21, double %Vld5, i32 1
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%V23 = fmul <2 x double> %V20, %V22
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%V24 = fadd <2 x double> %T, %V23
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%V25 = insertelement <2 x double> %V19, double %Vld2, i32 1
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%V26 = insertelement <2 x double> undef, double %Vld6, i32 0
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%V27 = insertelement <2 x double> %V26, double %Vld6, i32 1
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%V28 = fmul <2 x double> %V25, %V27
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%V29 = fadd <2 x double> %T, %V28
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%V30 = insertelement <2 x double> undef, double %Vld2, i32 0
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%V31 = shufflevector <2 x double> %V30, <2 x double> undef, <2 x i32> zeroinitializer
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%V32 = insertelement <2 x double> undef, double %Vld5, i32 0
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%V33 = insertelement <2 x double> %V32, double %Vld6, i32 1
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%V34 = fmul <2 x double> %V31, %V33
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%V35 = fadd <2 x double> %T, %V34
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%V36 = insertelement <2 x double> undef, double %Vld3, i32 0
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%V37 = shufflevector <2 x double> %V36, <2 x double> undef, <2 x i32> zeroinitializer
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%V38 = fmul <2 x double> %V37, %V22
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%V39 = fadd <2 x double> %T, %V38
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%Vmul37 = fmul double %Vld3, %Vld6
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%Vadd38 = fadd double %Vmul37, %Vmul37
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%VA0 = fadd <2 x double> %V24, %V29
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%VA1 = fadd <2 x double> %VA0, %V35
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%VA2 = fadd <2 x double> %VA1, %V39
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%VE0 = extractelement <2 x double> %VA2, i32 0
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%VS1 = fadd double %VE0, %Vadd38
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ret double %VS1
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}
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